Prof. Dr. Michael S. Engel, Ph.D.

Research Centers - Ecology & Evolutionary Biology, KU Biodiversity Institute
Distinguished Professor & Senior Curator
Primary office:
785-864-2319
Public Safety Building
Room Suite 140
University of Kansas
1501 Crestline Drive
Lawrence, KS 66045


Summary

Dr. Engel focuses on the taxonomy of bees throughout the world.

Research

Morphological systematics of bees.

Research Interests

  • Entomology
  • Bees
  • Systematics
  • Taxonomy
  • Comparative morphology
  • Phylogenetics
  • Historical biogeography
  • Arthropod paleontology

Selected Publications

Engel, M. S. (2019). Entomologist's Monthly Magazine, 155(1), 38-42. DOI:10.31184/M00138908.1551.3950

Cai, C. Lawrence, J. F., Yamamoto, S. Leschen, R. A., Newton, A. F., Ślipiński, A. Yin, Z. Huang, D. & Engel, M. S. (2019). Basal polyphagan beetles in mid-Cretaceous amber from Myanmar: Biogeographic implications and long-term morphological stasis. Proceedings of the Royal Society B: Biological Sciences, 286(1894), 20182175. DOI:10.1098/rspb.2018.2175

Silva, D. P., Andrade, A. F., Oliveira, J. P., Morais, D. M., Vieira, J. E., & Engel, M. S. (2019). Current and future ranges of an elusive North American insect using species distribution models. Journal of Insect Conservation, 23(1), 175-186. DOI:10.1007/s10841-019-00131-3

Iqbal, J. Ali, H. Owayss, A. A., Raweh, H. S., Engel, M. S., Alqarni, A. S., & Smith, B. H. (2019). Olfactory associative behavioral differences in three honey bee Apis mellifera L. races under the arid zone ecosystem of central Saudi Arabia. Saudi Journal of Biological Sciences, 26(3), 563-568. DOI:10.1016/j.sjbs.2018.08.002

Herhold, H. W., Davis, S. R., Smith, C. S., Engel, M. S., & Grimaldi, D. A. (2019). Unique metasomal musculature in sweat bees (Hymenoptera: Apoidea: Halictidae) revealed by micro-CT scanning. American Museum Novitates, 3920, 1-28. DOI:10.1206/3920.1

Engel, M. S. (2019). An insect apocalypse will be our apocalypse. The Washington Post,(3 March) pp. A17. https://www.washingtonpost.com/opinions/butterflies-arent-expendable-our-brittle-reality-depends-on-them-too/2019/03/01/b70862a2-3b65-11e9-a06c-3ec8ed509d15_story.html?noredirect=on&utm_term=.d293941ba848

Engel, M. S. (2018). Preface. In . (Ed.), Microsculpture ΓÇô Die Insektenportraits von Levon Biss. Aus der Sammlung des Oxford University Museum of Natural History (pp. 9-10). Darmstadt, Germany: Hessisches Landesmuseum Darmstadt.

Kahono, S. Chantawannakul, P. & Engel, M. S. (2018). Social bees and the current status of beekeeping in Indonesia. In . (Ed.), Asian Beekeeping in the 21st Century. (pp. 287-306). Singapore: Springer Singapore. DOI:10.1007/978-981-10-8222-1_13

Engel, M. S. (2018). Innumerable Insects: The Story of the Most Diverse and Myriad Animals on Earth., New York, NY: Sterling.

Yin, Z. Cai, C. Huang, D. & Engel, M. S. (2018). Zorotypus dilaticeps sp. nov., a remarkable zorapteran (Zoraptera) in mid-Cretaceous Burmese amber. Cretaceous Research, 91, 126-130. DOI:10.1016/j.cretres.2018.05.018

Engel, M. S., Kahono, S. & Peggie, D. (2018). A key to the genera and subgenera of stingless bees in Indonesia (Hymenoptera: Apidae). Treubia, 45, 65-84. DOI:10.14203/treubia.v45i0.3687

Engel, M. S. (2018). A new genus of anthophorine bees from Brunei (Hymenoptera: Apidae). Journal of Melittology, 78, 1-13. DOI:10.17161/jom.v0i78.7488

Coelho, B. W., & Engel, M. S. (2018). A new group of species within the bee genus Ruizantheda, with a revised key to the males of the genus (Hymenoptera: Halictidae: Caenohalictini). Zootaxa, 4415(3), 513-532. DOI:10.11646/zootaxa.4415.3.6

Engel, M. S., Huang, D. Cai, C. & Alqarni, A. S. (2018). A new lineage of braconid wasps in Burmese Cenomanian amber (Hymenoptera, Braconidae). ZooKeys, 730, 73-84. DOI:10.3897/zookeys.730.22585

Engel, M. S. (2018). A new species of the cleptoparasitic orchid bee genus Exaerete from northern Venezuela (Hymenoptera: Apidae). Entomologist's Monthly Magazine, 154(3), 161-175. DOI:10.31184/M00138908.1543.3949

Fu, Y. Huang, D. & Engel, M. S. (2018). A new species of the extinct family Procercopidae (Hemiptera: Cercopoidea) from the Jurassic of northeastern China. Palaeoentomology, 1(1), 51-57. DOI:10.11646/palaeoentomology.1.1.7

Engel, M. S., Wang, B. Alqarni, A. S., Jia, L. Su, T. Zhou, Z. & Wappler, T. (2018). A primitive honey bee from the Middle Miocene deposits of southeastern Yunnan, China (Hymenoptera, Apidae). ZooKeys, 775, 117-129. DOI:10.3897/zookeys.775.24909

Batelka, J. Engel, M. S., & Prokop, J. (2018). A remarkable diversity of parasitoid beetles (Ripiphoridae) in Cretaceous amber, with a summary of the Mesozoic record of Tenebrionoidea. Cretaceous Research, 90, 296-310. DOI:10.1016/j.cretres.2018.04.019

Pérez-de la Fuente, R. Peñalver, E. Azar, D. & Engel, M. S. (2018). A soil-carrying lacewing larva in Early Cretaceous Lebanese amber. Nature: Scientific Reports, 8, 16663. DOI:10.1038/s41598-018-34870-1

Schmidt, A. R., Kaulfuss, U. Bannister, J. M., Baranov, V. Beimforde, C. Bleile, N. Borkent, A. Busch, A. Conran, J. G., Engel, M. S., Harvey, M. Kennedy, E. M., Kerr, P. H., Kettunen, E. Kiecksee, A. P., Lengeling, F. Lindqvist, J. K., Maraun, M. Mildenhall, D. C., Perrichot, V. Rikkinen, J. Sadowski, E. Seyfullah, L. J., Stebner, F. Szwedo, J. Ulbrich, P. & Lee, D. E. (2018). Amber inclusions from New Zealand. Gondwana Research, 56, 135-146. DOI:10.1016/j.gr.2017.12.003

Cai, C. Escalona, H. E., Li, L. Yin, Z. Huang, D. & Engel, M. S. (2018). Beetle pollination of cycads in the Mesozoic. Current Biology, 28(17), 2806-2812. DOI:10.1016/j.cub.2018.06.036

Shebl, M. A., Hassan, H. A., Kamel, S. M., Osman, M. A., & Engel, M. S. (2018). Biology of the mason bee Osmia latreillei (Hymenoptera: Megachilidae) under artificial nesting conditions in Egypt. Journal of Asia-Pacific Entomology, 21(3), 754-759. DOI:10.1016/j.aspen.2018.05.008

Makranczy, G. Yamamoto, S. & Engel, M. S. (2018). Description of a Cretaceous amber fossil putatively of the tribe Coprophilini (Coleoptera, Staphylinidae, Oxytelinae). ZooKeys, 782, 81-94. DOI:10.3897/zookeys.782.27733

Badano, D. Engel, M. S., Basso, A. Wang, B. & Cerretti, P. (2018). Diverse Cretaceous larvae reveal the evolutionary and behavioural history of antlions and lacewings. Nature Communications, 9, 3257. DOI:10.1038/s41467-018-05484-y

Winteron, S. L., Lemmon, A. R., Gillung, J. P., Garzon, I. J., Badano, D. Bakkes, D. K., Breitkreuz, L. C., Engel, M. S., Moriarity Lemmon, E. Liu, X. Machado, R. J., Skevington, J. H., & Oswald, J. D. (2018). Evolution of lacewings and allied orders using anchored phylogenomics (Neuroptera, Megaloptera, Raphidioptera). Systematic Entomology, 43(2), 330-354. DOI:10.1111/syen.12278

Beckemeyer, R. J., & Engel, M. S. (2018). First North American species of the European genus Archaemegaptilus from the Upper Carboniferous Pottsville Formation of northern Alabama (Palaeodictyoptera: Archaemegaptilidae). Novitates Paleoentomologicae, 21, 1-7. DOI:10.17161/np.v0i21.7164

Liu, X. Shi, G. Xia, F. Lu, X. Wang, B. & Engel, M. S. (2018). Liverwort mimesis in a Cretaceous lacewing larva. Current Biology, 28(9), 1475-1481. DOI:10.1016/j.cub.2018.03.060

Sánchez-García, A. Peñalver, E. Delclòs, X. & Engel, M. S. (2018). Mating and aggregative behaviors among basal hexapods in the Early Cretaceous. PLoS ONE, 13(2), e0191669. DOI:10.1371/journal.pone.0191669

Engel, M. S., & Gonzalez, V. H. (2018). Michener centenary: Memories. Journal of Melittology, 80, 1-11. DOI:10.17161/jom.v0i80.7739

Nel, A. Prokop, J. Pecharová, M. Engel, M. S., & Garrouste, R. (2018). Palaeozoic giant dragonflies were hawker predators. Nature: Scientific Reports, 8(1), 12141. DOI:10.1038/s41598-018-30629-w

Engel, M. S., Winterton, S. L., & Breitkreuz, L. C. (2018). Phylogeny and evolution of Neuropterida: Where have wings of lace taken us? Annual Review of Entomology, 63, 531-551. DOI:10.1146/annurev-ento-020117-043127

Engel, M. S. (2018). Replacement names for sweat bees of the genus Lasioglossum (Hymenoptera: Halictidae). Entomologist's Monthly Magazine, 154(4), 266-268. DOI:10.31184/M00138908.1544.3955

Engel, M. S. (2018). Replacement names for two small carpenter bees from India (Hymenoptera: Apidae, Ceratina). Entomologist's Monthly Magazine, 154(4), 296-298. DOI:10.31184/M00138908.1544.3952

Gonzalez, V. H., Griswold, T. L., & Engel, M. S. (2018). South American leaf-cutter bees (genus Megachile) of the subgenera Rhyssomegachile and Zonomegachile, with two new subgenera (Hymenoptera: Megachilidae). Bulletin of the American Museum of Natural History, 425, 1-73. DOI:10.1206/00030090-425.1.1

Astafurova, Y. V., Proshchalykin, M. Y., & Engel, M. S. (2018). The cuckoo bee genus Sphecodes Latreille, 1804 (Hymenoptera: Halictidae) in Kazakhstan. Far Eastern Entomologist, 369, 1-47. DOI:10.25221/fee.369.1

Engel, M. S., & Huang, D. (2017). A new crown wasp in Cretaceous amber from Myanmar (Hymenoptera: Stephanidae). Cretaceous Research, 69, 59-61. DOI:10.1016/j.cretres.2016.08.014

Engel, M. S., Huang, D. Thomas, J. C., & Cai, C. (2017). A new genus and species of pygidicranid earwigs from the Upper Cretaceous of southern Asia (Dermaptera: Pygidicranidae). Cretaceous Research, 69, 178-183. DOI:10.1016/j.cretres.2016.09.009

Rasmussen, C. Thomas, J. C., & Engel, M. S. (2017). A new genus of Eastern Hemisphere stingless bees (Hymenoptera: Apidae), with a key to the supraspecific groups of Indomalayan and Australasian Meliponini. American Museum Novitates, 3888, 1-33. DOI:10.1206/3888.1

Engel, M. S., Thomas, J. C., & Alqarni, A. S. (2017). A new genus of protorhyssaline wasps in Raritan amber (Hymenoptera, Braconidae). ZooKeys, 711, 103-111. DOI:10.3897/zookeys.711.20709

Ascher, J. S., & Engel, M. S. (2017). A new species of Mermiglossa from Kenya, with comments on the arrangement of Old World Panurginae (Hymenoptera: Andrenidae). Journal of Melittology, 75, 1-11. DOI:10.17161/jom.v0i75.6717

Engel, M. S., Alqarni, A. S., Shebl, M. A., Iqbal, J. & Hinojosa-Díaz, I. A. (2017). A new species of the carpenter bee genus Xylocopa from the Sarawat Mountains in southwestern Saudi Arabia (Hymenoptera, Apidae). ZooKeys, 716, 29-41. DOI:10.3897/zookeys.716.21150

Falin, Z. H., Copeland, R. S., & Engel, M. S. (2017). A new species of the ripidiine genus Neopauroripidius from Kenya (Coleoptera: Ripiphoridae). Entomologist's Monthly Magazine, 153(2), 89-100.

Engel, M. S., & Rasmussen, C. (2017). A new subgenus of Heterotrigona from New Guinea (Hymenoptera: Apidae). Journal of Melittology, 73, 1-16. DOI:10.17161/jom.v0i73.6673

Kathirithamby, J. Perkovsky, E. E., Falin, Z. H., & Engel, M. S. (2017). A putative twisted-wing parasitoid planidium (Insecta: Strepsiptera) in Taimyr Upper Cretaceous amber. Cretaceous Research, 69, 106-112. DOI:10.1016/j.cretres.2016.08.010

Engel, M. S., & Nel, A. (2017). A replacement family-group name among fossil Neuroptera (Insecta). Novitates Paleoentomologicae, 19, 1-3. DOI:10.17161/np.v0i19.6527

Engel, M. S. (2017). A tribute to Victor H. Gonzalez: Twenty years of melittological contributions. Journal of Melittology, 74, 1-18. DOI:10.17161/jom.v0i74.6735

Engel, M. S., Huang, D. Alqarni, A. S., Cai, C. Alvarado, M. Breitkreuz, L. C., & Azar, D. (2017). An apterous scelionid wasp in mid-Cretaceous Burmese amber (Hymenoptera: Scelionidae). Comptes Rendus Palevol, 16(1), 5-11. DOI:10.1016/j.crpv.2016.03.005

Prokop, J. Dehon, M. Michez, D. & Engel, M. S. (2017). An Early Miocene bumble bee from northern Bohemia (Hymenoptera, Apidae). ZooKeys, 710, 43-63. DOI:10.3897/zookeys.710.14714

Dehon, M. Perrard, A. Engel, M. S., Nel, A. & Michez, D. (2017). Antiquity of cleptoparasitism among bees revealed by morphometric and phylogenetic analysis of a Paleocene fossil nomadine (Hymenoptera: Apidae). Systematic Entomology, 42(3), 543-554. DOI:10.1111/syen.12230

Engel, M. S. (2017). Charles D. Michener (1918-2015): A life among the bees. Arthropod-Plant Interactions, 11(3), 243-247. DOI:10.1007/s11829-017-9509-5

West-Eberhard, M. & Engel, M. S. (2017). Charles D. Michener, 1918-2015. Biographical Memoirs, National Academy of Sciences,(2017), 1-23. http://www.nasonline.org/publications/biographical-memoirs/memoir-pdfs/michener-charles.pdf

West-Eberhard, M. J., & Engel, M. S. (2017). Charles D. Michener, 1918-2015. Biographical Memoirs, National Academy of Sciences, 2017, 1-23.

Engel, M. S., Alqarni, A. S., & Shebl, M. A. (2017). Discovery of the bee tribe Tarsaliini in Arabia (Hymenoptera: Apidae), with the description of a new species. American Museum Novitates,(3877), 1-28. DOI:10.1206/3877.1

Engel, M. S., & Kaulfuss, U. (2017). Diverse, primitive termites (Isoptera: Kalotermitidae, incertae sedis) from the Early Miocene of New Zealand. Austral Entomology, 56(1), 94-103. DOI:10.1111/aen.12216

Cai, C. Huang, D. Newton, A. F., Eldredge, K. T., & Engel, M. S. (2017). Early evolution of specialized termitophily in Cretaceous rove beetles. Current Biology, 27(8), 1229-1235. DOI:10.1016/j.cub.2017.03.009

Nel, A. Gross, M. & Engel, M. S. (2017). First fossil occurrence of the jewel damselflies (Odonata: Chlorocyphidae): A new species from the Late Miocene of Styria, Austria. Annales de la Société Entomologique de France, 53(4), 280-285. DOI:10.1080/00379271.2017.1342559

Karunaratne, W. A., Edirisinghe, J. P., & Engel, M. S. (2017). First record of a tear-drinking stingless bee Lisotrigona cacciae Nurse (Hymenoptera: Apidae: Meliponini), from the central hills of Sri Lanka. Journal of the National Science Foundation of Sri Lanka, 45(1), 79-81. DOI:10.4038/jnsfsr.v45i1.8042

Sánchez-García, A. & Engel, M. S. (2017). Long-term stasis in a diverse fauna of Early Cretaceous springtails (Collembola: Symphypleona). Journal of Systematic Palaeontology, 15(7), 513-537. DOI:10.1080/14772019.2016.1194575

Sánchez-García, A. Delclòs, X. Engel, M. S., Bird, G. J., Perrichot, V. & Peñalver, E. (2017). Marsupial brood care in Cretaceous tanaidaceans. Nature: Scientific Reports, 7, 4390. DOI:10.1038/s41598-017-04050-8

Engel, M. S. (2017). New evanioid wasps from the Cenomanian of Myanmar (Hymenoptera: Othniodellithidae, Aulacidae), with a summary of family-group names among Evanioidea. American Museum Novitates, 3871, 1-28. DOI:10.1206/3871.1

Engel, M. S., Michener, C. D., & Boontop, Y. (2017). Notes on Southeast Asian stingless bees of the genus Tetragonula (Hymenoptera: Apidae), with the description of a new species from Thailand. American Museum Novitates, 3886, 1-17. DOI:10.1206/3886.1

Prokop, J. Pecharová, M. Nel, A. Hörnschemeyer, T. Krzemińska, E. Krzemiński, W. & Engel, M. S. (2017). Paleozoic nymphal wing pads support dual model of insect wing origins. Current Biology, 27(2), 263-269. DOI:10.1016/j.cub.2016.11.021

Gonzalez, V. H., Smith-Pardo, A. H., & Engel, M. S. (2017). Phylogenetic relationships of a new genus of calliopsine bees from Peru, with a review of Spinoliella Ashmead (Hymenoptera: Andrenidae). Bulletin of the American Museum of Natural History, 412, 1-71. DOI:10.1206/0003-0090-412.1.1

Engel, M. S. (2017). Replacement names for bees in the tribe Megachilini (Hymenoptera: Megachilidae). Journal of Melittology, 70, 1-5. DOI:10.17161/jom.v0i70.6558

Cai, C. Huang, D. Newton, A. F., Eldredge, K. T., & Engel, M. S. (2017). Response to "Evidence from amber for the origins of termitophily". Current Biology, 27(16), R794-R795. DOI:10.1016/j.cub.2017.06.083

Grímsson, F. Zetter, R. Labandeira, C. C., Engel, M. S., & Wappler, T. (2017). Taxonomic description of in situ bee pollen from the middle Eocene of Germany. Grana, 56(1), 37-70. DOI:10.1080/00173134.2015.1108997

Engel, M. S. (2017). The first fossil occurrence for the earwig subfamily Geracinae (Dermaptera). Entomologist's Monthly Magazine, 153(1), 31-43.

Rafael, J. A., Marques, D. W., & Engel, M. S. (2017). The first gynandromorph of a zorapteran and potential thelytokous parthenogenesis in a population of Zorotypus brasiliensis Silvestri (Zoraptera: Zorotypidae). Revista Brasileira de Entomologia, 61(4), 318-322. DOI:10.1016/j.rbe.2017.09.001

Lohrmann, V. & Engel, M. S. (2017). The wasp larva's last supper: 100 million years of evolutionary stasis in the larval development of rhopalosomatid wasps (Hymenoptera: Rhopalosomatidae). Fossil Record, 20(2), 239-244. DOI:10.5194/fr-20-239-2017

Breitkreuz, L. C., Winterton, S. L., & Engel, M. S. (2017). Wing tracheation in Chrysopidae and other Neuropterida (Insecta): A resolution of the confusion about vein fusion. American Museum Novitates, 3890, 1-44. DOI:10.1206/3890.1

Engel, M. S. (2016). [Book review of Wilson, J.S., & O. Messinger Carril, The Bees in Your Backyard: A Guide to North AmericaΓÇÖs Bees]. Entomologist's Monthly Magazine, 152(3), 180-182.

Engel, M. S. (2016). Identifying bumble bees across India. Journal of Melittology, 60, 1-3. DOI:10.17161/jom.v0i60.5729

Kelly, R. S., Ross, A. J., & Engel, M. S. (2016). Earwigs (Dermaptera) from the Mesozoic of England and Australia, described from isolated elytra.. In 7th International Conference on Fossil Insects, Arthropods and Amber: Abstracts (pp. 27). Manchester, UK: Siri Scientific Press.

Prokop, J. Nel, A. Engel, M. S., Pecharová, M. Ren, D. & Hörnschemeyer, T. (2016). Palaeodictyopterida: New finds, morphology and development of wings.. In 7th International Conference on Fossil Insects, Arthropods and Amber: Abstracts (pp. 43). Manchester, UK: Siri Scientific Press.

Sánchez-García, A. Peñalver, E. Delclòs, X. & Engel, M. S. (2016). Springtails (Hexapoda: Collembola) from Early Cretaceous Spanish amber.. In 7th International Conference on Fossil Insects, Arthropods and Amber: Abstracts (pp. 80). Manchester, UK: Siri Scientific Press.

Pérez-de la Fuente, R. Delclòs, X. Peñalver, E. & Engel, M. S. (2016). A defensive behavior and plant-insect interaction in Early Cretaceous amber — the case of the immature lacewing Hallucinochrysa diogenesi. Arthropod Structure and Development, 45(2), 133-139. DOI:10.1016/j.asd.2015.08.002

Engel, M. S., & Alqarni, A. S. (2016). A life devoted to bees: A remembrance of Charles D. Michener (1918-2015). [In Arabic]. Saudi Agriculture, 8, 6-13.

Engel, M. S., Ortega-Blanco, J. & Azevedo, C. O. (2016). A new bethylid wasp in Lebanese Early Cretaceous amber (Hymenoptera: Chrysidoidea), with comments on other Mesozoic taxa. American Museum Novitates, 3855, 1-14. DOI:10.1206/3855.1

Engel, M. S. (2016). A new genus and species of maimetshid wasps in Lebanese Early Cretaceous amber (Hymenoptera: Maimetshidae). Novitates Paleoentomologicae, 18, 1-14. DOI:10.17161/np.v0i18.6497

Huang, D. Azar, D. Engel, M. S., Cai, C. Garrouste, R. & Nel, A. (2016). A new genus of alderflies (Megaloptera: Sialidae) in Upper Cretaceous Burmese amber. Cretaceous Research, 64, 7-11. DOI:10.1016/j.cretres.2016.03.012

Gonzalez, V. H., & Engel, M. S. (2016). A new species of Callonychium Brèthes from Argentina (Hymenoptera: Andrenidae). Euroasian Entomological Journal, 15(Supplement 1), 31-34.

Engel, M. S. (2016). A new species of the booklouse genus Embidopsocus in Baltic amber (Psocoptera: Liposcelididae). Novitates Paleoentomologicae, 16, 1-9. DOI:10.17161/np.v0i16.5706

Engel, M. S., Huang, D. Breitkreuz, L. C., Azar, D. Cai, C. & Alvarado, M. (2016). A new twisted-wing parasitoid from mid-Cretaceous amber of Myanmar (Strepsiptera). Cretaceous Research, 58, 160-167. DOI:10.1016/j.cretres.2015.10.008

Gao, T. Shih, C. Engel, M. S., & Ren, D. (2016). A new xyelotomid (Hymenoptera) from the Middle Jurassic of China displaying enigmatic venational asymmetry. BMC Evolutionary Biology, 16, 155. DOI:10.1186/s12862-016-0730-0

Engel, M. S., & Wang, B. (2016). A plesiomorphic gasteruptiid wasp in Cenomanian amber from Myanmar (Hymenoptera: Gasteruptiidae). Cretaceous Research, 63, 177-182. DOI:10.1016/j.cretres.2016.03.011

Engel, M. S., Huang, D. Alqarni, A. S., & Cai, C. (2016). A remarkable evanioid wasp in mid-Cretaceous amber from northern Myanmar (Hymenoptera: Evanioidea). Cretaceous Research, 60, 121-127. DOI:10.1016/j.cretres.2015.11.012

Engel, M. S., Barden, P. M., & Grimaldi, D. A. (2016). A replacement name for the Cretaceous termite genus Gigantotermes (Isoptera). Novitates Paleoentomologicae, 14, 1-2. DOI:10.17161/np.v0i14.5694

Breitkreuz, L. C., Ohl, M. & Engel, M. S. (2016). A review of the New Caledonian Arpactophilus (Hymenoptera: Crabronidae). Zootaxa, 4063(1), 1-66. DOI:10.11646/zootaxa.4063.1.1

Engel, M. S., Wang, B. & Alqarni, A. S. (2016). A thorny, 'anareolate' stick-insect (Phasmatidae s.l.) in Upper Cretaceous amber from Myanmar, with remarks on diversification times among Phasmatodea. Cretaceous Research, 63, 45-53. DOI:10.1016/j.cretres.2016.02.015

Lohrmann, V. Waldren, G. C., Reiß, M. & Engel, M. S. (2016). An anocellar polistine wasp (Hymenoptera, Vespidae, Polistinae) from Texas. Zoosystematics and Evolution, 92(2), 251-255. DOI:10.3897/zse.92.10548

Engel, M. S., Huang, D. Alqarni, A. S., & Cai, C. (2016). An unusual new lineage of sawflies (Hymenoptera) in Upper Cretaceous amber from northern Myanmar. Cretaceous Research, 60, 281-286. DOI:10.1016/j.cretres.2015.12.014

Engel, M. S. (2016). Charles D. Michener (1918ΓÇô2015): The compleat melittologist. Journal of the Kansas Entomological Society, 89(1), 1-44. DOI:10.2317/0022-8567-89.1.1

Engel, M. S. (2016). Charles Duncan Michener, 1918-2015. Hamuli, 7(1), 1-2.

Wang, B. Xia, F. Engel, M. S., Perrichot, V. Shi, G. Zhang, H. Chen, J. Jarzembowski, E. A., Wappler, T. & Rust, J. (2016). Debris-carrying camouflage among diverse lineages of Cretaceous insects. Science Advances, 2(6), e1501918. DOI:10.1126/sciadv.1501918

Silva, D. P., Spigoloni, Z. A., Camargos, L. M., Alves de Andrade, A. F., De Marco, Jr., P. & Engel, M. S. (2016). Distributional modeling of Mantophasmatodea (Insecta: Notoptera): A preliminary application and the need for future sampling. Organisms, Diversity & Evolution, 16(1), 259-268. DOI:10.1007/s13127-015-0250-6

Liu, X. Zhang, W. Winterton, S. L., Breitkreuz, L. C., & Engel, M. S. (2016). Early morphological specialization for insect-spider associations in Mesozoic lacewings. Current Biology, 26(12), 1590-1594. DOI:10.1016/j.cub.2016.04.039

Hinojosa-Díaz, I. A., Alqarni, A. S., Lira-Noriega, A. & Engel, M. S. (2016). Ecological niche modeling of the rare bee Promelitta alboclypeata reveals possible cryptic differentiation across northern Africa and Arabia (Hymenoptera: Melittidae). Apidologie, 47(4), 509-514. DOI:10.1007/s13592-015-0387-5

Perrichot, V. Wang, B. & Engel, M. S. (2016). Extreme morphogenesis and ecological specialization among Cretaceous basal ants. Current Biology, 26(11), 1468-1472. DOI:10.1016/j.cub.2016.03.075

Shebl, M. A., Alqarni, A. S., & Engel, M. S. (2016). First record of the bee genus Melitta from the Arabian Peninsula (Hymenoptera: Apoidea: Melittidae). Zoology in the Middle East, 62(4), 352-357. DOI:10.1080/09397140.2016.1250713

Wang, Y. Engel, M. S., Rafael, J. A., Wu, H. Rédei, D. Xie, Q. Wang, G. Liu, X. & Bu, W. (2016). Fossil record of stem groups employed in evaluating the chronogram of insects (Arthropoda: Hexapoda). Nature: Scientific Reports, 6, 38939. DOI:10.1038/srep38939

Tan, K. Qu, Y. Wang, Z. Liu, Z. & Engel, M. S. (2016). Haplotype diversity and genetic similarity among populations of the Eastern honey bee from Himalaya-Southwest China and Nepal (Hymenoptera: Apidae). Apidologie, 47(2), 197-205. DOI:10.1007/s13592-015-0390-x

Engel, M. S. (2016). In memoriam: Charles D. Michener (1918-2015). Entomologist's Monthly Magazine, 152(1), 73-77.

Engel, M. S. (2016). In memoriam: Charles Duncan Michener (1918-2015). Transactions of the Kansas Academy of Science, 119(1), 109-112. DOI://dx.doi.org/10.1660/062.119.0101

Engel, M. S., Barden, P. Riccio, M. L., & Grimaldi, D. A. (2016). Morphologically specialized termite castes and advanced sociality in the Early Cretaceous. Current Biology, 26(4), 522-530. DOI:10.1016/j.cub.2015.12.061

Prokop, J. Nel, A. Engel, M. S., Pecharová, M. & Hörnschemeyer, T. (2016). New Carboniferous fossils of Spilapteridae enlighten postembryonic wing development in Palaeodictyoptera. Systematic Entomology, 41(1), 178-190. DOI:10.1111/syen.12148

Huang, D. Bechly, G. Nel, P. Engel, M. S., Prokop, J. Azar, D. Cai, C. van de Kamp, T. Staniczek, A. H., Garrouste, R. Krogmann, L. dos Santos Rolo, T. Baumbach, T. Ohlhoff, R. Shmakov, A. S., Bourgoin, T. & Nel, A. (2016). New fossil insect order Permopsocida elucidates major radiation and evolution of suction feeding in hemimetabolous insects (Hexapoda: Acercaria). Nature: Scientific Reports, 6, 23004. DOI:10.1038/srep23004

Delcl├▓s, X. Pe├▒alver, E. Arillo, A. Engel, M. S., Nel, A. Azar, D. & Ross, A. (2016). New mantises (Insecta: Mantodea) in Cretaceous ambers from Lebanon, Spain, and Myanmar. Cretaceous Research, 60, 91-108. DOI:10.1016/j.cretres.2015.11.001

Batelka, J. Prokop, J. & Engel, M. S. (2016). New ripiphorid beetles in mid-Cretaceous amber from Myanmar (Coleoptera: Ripiphoridae): First Pelecotominae and possible Mesozoic aggregative behaviour in male Ripidiinae. Cretaceous Research, 68, 70-78. DOI:10.1016/j.cretres.2016.08.002

Engel, M. S. (2016). Notes on Cretaceous amber Braconidae (Hymenoptera), with descriptions of two new genera. Novitates Paleoentomologicae, 15, 1-7. DOI:10.17161/np.v0i15.5704

Ali, H. Alqarni, A. S., Shebl, M. & Engel, M. S. (2016). Notes on the nesting biology of the small carpenter bee Ceratina smaragdula (Hymenoptera: Apidae) in northwestern Pakistan. Florida Entomologist, 99(1), 89-93. DOI:10.1653/024.099.0116

Engel, M. S. (2016). Q&A: Michael Engel. Current Biology, 26(20), R905-R907. DOI:10.1016/j.cub.2016.07.043

Sánchez-García, A. & Engel, M. S. (2016). Springtails from the Early Cretaceous amber of Spain (Collembola: Entomobryomorpha), with an annotated checklist of fossil Collembola. American Museum Novitates, 3862, 1-47. DOI:10.1206/3862.1

Engel, M. S. (2016). The earwig genus Paralabella Steinmann in amber from the Dominican Republic, with remarks on the classification of Burr's Eocene Dermaptera. Entomologist's Monthly Magazine, 152(2), 121-130.

Huang, D. Azar, D. Engel, M. S., Garrouste, R. Cai, C. & Nel, A. (2016). The first araripeneurine antlion in Burmese amber (Neuroptera: Myrmeleontidae). Cretaceous Research, 63, 1-6. DOI:10.1016/j.cretres.2016.02.010

Engel, M. S., Breitkreuz, L. C., Cai, C. Alvarado, M. Azar, D. & Huang, D. (2016). The first Mesozoic microwhip scorpion (Palpigradi): A new genus and species in mid-Cretaceous amber from Myanmar. The Science of Nature, 103(3-4), 19. DOI:10.1007/s00114-016-1345-4

Engel, M. S., & Wang, B. (2016). The first Oriental protorhyssaline wasp (Hymenoptera: Braconidae): A new genus and species in Upper Cretaceous amber from Myanmar. Cretaceous Research, 63, 28-32. DOI:10.1016/j.cretres.2016.02.012

Wang, B. Kathirithamby, J. & Engel, M. S. (2016). The first twisted-wing parasitoid in Eocene amber from north-eastern China (Strepsiptera: Myrmecolacidae). Journal of Natural History, 50(21-22), 1305-1313. DOI:10.1080/00222933.2015.1114166

Engel, M. S., & Straka, J. (2016). The rare bee genus Chiasmognathus Engel in Arabia Felix (Hymenoptera: Apidae). Entomologist's Monthly Magazine, 152(1), 13-20.

Engel, M. S., & Gonzalez, V. H. (2016). Three years in and still going strong: An annual recap for the Journal of Melittology. Journal of Melittology, 57, 1-4. DOI:10.17161/jom.v0i57.5681

Engel, M. S. (2016). Two new genera of Cretaceous dustywings in amber from northern Myanmar (Neuroptera: Coniopterygidae). Novitates Paleoentomologicae, 17, 1-16. DOI:10.17161/np.v0i17.6465

Falin, Z. H., & Engel, M. S. (2016). Two new species of Pterydrias Reitter (Coleoptera: Ripiphoridae), significantly expanding the biogeographic range of the genus. Coleopterists Bulletin, 70(2), 203-213. DOI:10.1649/0010-065X-70.2.203

Engel, M. S., Huang, D. Breitkreuz, L. C., Cai, C. & Alvarado, M. (2016). Two new species of mid-Cretaceous webspinners in amber from northern Myanmar (Embiodea: Clothodidae, Oligotomidae). Cretaceous Research, 58, 118-124. DOI:10.1016/j.cretres.2015.10.007

Benner, J. S., Knecht, R. J., & Engel, M. S. (2015). Tonganoxichnus: A revision of the ichnogenus with new material from Massachusetts. In D. McIlroy (Ed.), Ichnology: Papers from ICHNIA III in St. John's, NL, Canada. (pp. 31-43). St. John's, Canada: Geological Association of Canada.

Engel, M. S. (2015). [Book review of Archer, M.E., The Vespoid Wasps (Tiphiidae, Mutillidae, Sapygidae, Scoliidae and Vespidae) of the British Isles]. Entomologist's Monthly Magazine, 151, 71-72.

Engel, M. S., & Tanaka, T. (2015). A giant termite of the genus Gyatermes from the Late Miocene of Nagano Prefecture, Japan (Isoptera). Novitates Paleoentomologicae, 10, 1-10. DOI://dx.doi.org/10.17161/np.v0i10.4900

Engel, M. S. (2015). A new family of primitive serphitoid wasps in Lebanese amber (Hymenoptera: Serphitoidea). Novitates Paleoentomologicae, 13, 1-22. DOI:10.17161/np.v0i13.5064

Engel, M. S., & Nel, A. (2015). A new fossil drywood termite species from the Late Eocene of France allied to Cryptotermes and Procryptotermes (Isoptera: Kalotermitidae). Novitates Paleoentomologicae, 11, 1-7. DOI://dx.doi.org/10.17161/np.v0i11.4953

Lohrmann, V. & Engel, M. S. (2015). A quadriocellar scoliid wasp (Hymenoptera, Scoliidae) from Mallorca, with a brief account of supernumerary ocelli in insects. Zoosystematics and Evolution, 91(2), 191-197. DOI:10.3897/zse.91.5463

Engel, M. S. (2015). A replacement name in the genus Heriades (Hymenoptera: Megachilidae). Journal of Melittology, 51, 1-2. DOI://dx.doi.org/10.17161/jom.v0i51.5000

Engel, M. S. (2015). A review of the genera and subgenera of Oxaeinae (Hymenoptera: Andrenidae). Journal of Melittology, 52, 1-18. DOI://dx.doi.org/10.17161/jom.v0i52.4902

Engel, M. S., Peris, D. Chatzimanolis, S. & Delcl├▓s, X. (2015). An earwig (Insecta: Dermaptera) in Early Cretaceous amber from Spain. Insect Systematics and Evolution, 46(3), 291-300. DOI:10.1163/1876312X-45032121

Engel, M. S., Gonzalez, V. H., Hinojosa-Díaz, I. A., & Michener, C. D. (2015). Another year of growth for the Journal of Melittology. Journal of Melittology, 45, 1-6.

Engel, M. S. (2015). First record of the parasitoid wasp Leptofoenus westwoodi (Ashmead) from Paraguay (Hymenoptera: Pteromalidae). Entomologist's Monthly Magazine, 151, 55-56.

Engel, M. S. (2015). Insect evolution. Current Biology, 25(19), R868-R872. DOI:10.1016/j.cub.2015.07.059

Engel, M. S. (2015). Notes on family-group names for bees (Hymenoptera: Apoidea). Journal of Melittology, 46, 1-7. DOI://dx.doi.org/10.17161/jom.v0i46.4839

Straka, J. Alqarni, A. S., Jůzová, K. Hannan, M. A., Hinojosa-Díaz, I. A., & Engel, M. S. (2015). Rediscovered parasitism of Andrena savignyi Spinola (Hymenoptera, Andrenidae) by Stylops (Strepsiptera, Stylopidae) and revised taxonomic status of the parasite. ZooKeys, 519, 117-139. DOI:10.3897/zookeys.519.6035 http://zookeys.pensoft.net/articles.php?id=6035

Breitkreuz, L. C., Winterton, S. L., & Engel, M. S. (2015). Revision of the green lacewing subgenus Ankylopteryx (Sencera) (Neuroptera, Chrysopidae). ZooKeys, 543, 111-127. DOI:10.3897/zookeys.543.6476

Wappler, T. Labandeira, C. C., Engel, M. S., Zetter, R. & Grímsson, F. (2015). Specialized and generalized pollen-collection strategies in an ancient bee lineage. Current Biology, 25(23), 3092-3098. DOI:10.1016/j.cub.2015.09.021

Engel, M. S. (2015). The bibliography of and taxa proposed by Charles D. Michener. Journal of Melittology, 54, 1-109. DOI://dx.doi.org/10.17161/jom.v0i54.5006

Engel, M. S., Currano, E. D., & Jacobs, B. F. (2015). The first mastotermitid termite from Africa (Isoptera: Mastotermitidae): A new species of Mastotermes from the Early Miocene of Ethiopia. Journal of Paleontology, 89(6), 1038-1042. DOI:10.1017/jpa.2015.73

Huang, D. Y., Garrouste, R. Azar, D. Engel, M. S., & Nel, A. (2015). The fourth Mesozoic water measurer discovered in mid-Cretaceous Burmese amber (Heteroptera: Hydrometridae: Hydrometrinae). Cretaceous Research, 52(A), 118-126. DOI://dx.doi.org/10.1016/j.cretres.2014.09.001

Engel, M. S., Huang, D. Azar, D. Nel, A. Davis, S. R., Alvarado, M. & Breitkreuz, L. C. (2015). The wasp family Spathiopterygidae in mid-Cretaceous amber from Myanmar (Hymenoptera: Diaprioidea). Comptes Rendus Palevol, 14(2), 95-100. DOI://dx.doi.org/10.1016/j.crpv.2014.11.002

Engel, M. S. (2015). The wasp genus Clystopsenella in Early Miocene amber from the Dominican Republic (Hymenoptera: Scolebythidae). Novitates Paleoentomologicae, 12, 1-14. DOI://dx.doi.org/10.17161/np.v0i12.4958

Engel, M. S. (2014). Early Cretaceous insect camouflage. In . (Ed.), McGraw-Hill Yearbook of Science & Technology 2015 (pp. 79-81). New York, New York: McGraw-Hill Professional.

Engel, M. S. (2014). Zoraptera. In S. Roig-Juñent, L. E. Claps, & J. J. Morrone (Eds.), Biodiversidad de Artrópodos Argentinos [Vol. 4] (Vol. 4, pp. 53-61). San Miguel de Tucumán, Argentina: Editorial INSUE, Universidad Nacional de Tucumán.

Engel, M. S. (2014). [Book review of Williams, P.H., R.W. Thorp, L.L. Richardson, & S.R. Colla, An Identification Guide: Bumble Bees of North America]. Entomologist's Monthly Magazine, 150(1802-1804), 164-166.

McKellar, R. C., Engel, M. S., Tappert, R. Wolfe, A. P., Tappert, M. C., & Muehlenbachs, K. (2014). Amber associated with Late Cretaceous dinosaur bonebeds in western Canada. (6th ed., Vol. 46, pp. 281). In Geological Society of America Abstracts with Programs.

Schmidt, A. R., Kaulfuss, U. Borkent, A. Busch, A. Conran, J. G., D'Haese, C. Engel, M. S., Harvey, M. Kerr, P. Kettunen, E. Kiecksee, A. P., Lariviere, M. Lengeling, F. Maraun, M. Perrichot, V. Rikkinen, J. Sadowski, E. Seyfullah, L. J., & Lee, D. E. (2014). Amber inclusions from New Zealand.. In Abstract Book: 9th European Palaeobotany-Palynology Conference, 2014 (pp. 245-246). Padua, Italy: Cooperativa Libraria Editrice dell’Università di Padova.

Smith, D. M., Butts, S. Dooley, Jr., A. C., Engel, M. S., Farrell, B. D., Grimaldi, D. A., Heads, S. W., Karim, T. S., & Norris, C. A. (2014). The fossil insect collaborative: An NSF-funded paleontology collections digitization project. (6th ed., Vol. 46, pp. 700). In Geological Society of America Abstracts with Programs.

McKellar, R. C., Engel, M. S., Tappert, R. Wolfe, A. P., Tappert, M. C., & Muehlenbachs, K. (2014). Using modern insects and resins to reveal ecological details in ancient amber deposits. (6th ed., Vol. 46, pp. 77). In Geological Society of America Abstracts with Programs.

Perrichot, V. Engel, M. S., Nel, A. Ortega-Blanco, J. Delcl├▓s, X. Soriano, C. Lohrmann, V. & Tafforeau, P. (2014). "False ants" from the Cretaceous (Hymenoptera: Chrysidoidea: Falsiformicidae). Mitteilungen des Entomologischen Vereins Stuttgart, 49(1), 26.

Engel, M. S., Gonzalez, V. H., & Michener, C. D. (2014). Journal of Melittology: First year ΓÇÿabuzzΓÇÖ. Journal of Melittology, 27, 1-6.

Greenwalt, D. & Engel, M. S. (2014). A diminutive pelecinid wasp from the Eocene Kishenehn Formation of northwestern Montana (Hymenoptera: Pelecinidae). Novitates Paleoentomologicae, 8, 1-9.

Wang, B. Rust, J. Engel, M. S., Szwedo, J. Dutta, S. Nel, A. Fan, Y. Meng, F. Shi, G. Jarzembowski, E. A., Wappler, T. Stebner, F. Fang, Y. Mao, L. Zheng, D. & Zhang, H. (2014). A diverse paleobiota in Early Eocene Fushun amber from China. Current Biology, 24(14), 1606-1610. DOI://dx.doi.org/10.1016/j.cub.2014.05.048

Bennett, D. J., Perrichot, V. & Engel, M. S. (2014). A new genus and species of pemphredonine wasp in Late Cretaceous Vendean amber (Hymenoptera: Crabronidae). Paleontological Contributions, 10(I), 41-45. http://kuscholarworks.ku.edu/handle/1808/15989

Falin, Z. H., & Engel, M. S. (2014). A new genus and two new extant species closely allied with the fossil genus Pauroripidius (Coleoptera: Ripiphoridae). Journal of the Kansas Entomological Society, 87(4), 333-344. DOI://dx.doi.org/10.2317/JKES130924.1

Davis, S. R., & Engel, M. S. (2014). A new genus of nemonychid weevil from Burmese amber (Coleoptera, Curculionoidea). ZooKeys, 405, 127-138. DOI:10.3897/zookeys.405.6475

Dewulf, A. De Meulemeester, T. Dehon, M. Engel, M. S., & Michez, D. (2014). A new interpretation of the bee fossil Melitta willardi Cockerell (Hymenoptera, Melittidae) based on geometric morphometrics of the wing. ZooKeys, 389, 35-48. DOI:10.3897/zookeys.389.7076

Gonzalez, V. H., Velez-Ruiz, R. I., & Engel, M. S. (2014). A new paracolletine bee from Colombia (Hymenoptera: Colletidae), with an updated checklist of the tropical Andean bee fauna. Journal of Melittology, 43, 1-26.

Gonzalez, V. H., Rasmussen, C. & Engel, M. S. (2014). A new species of Liphanthus from Peru (Hymenoptera: Andrenidae). Journal of Melittology, 31, 1-9.

Ayala, R. & Engel, M. S. (2014). A new species of Ptiloglossa from Mexico, with new records of Ptiloglossa cyaniventris from Panama and Costa Rica (Hymenoptera: Colletidae). Journal of Melittology, 35, 1-13.

Engel, M. S. (2014). A new species of Thyreus from northern Cameroon (Hymenoptera: Apidae). Journal of Melittology, 42, 1-8.

Alqarni, A. S., Hannan, M. A., & Engel, M. S. (2014). A new species of the cleptoparasitic bee genus Thyreus from northern Yemen and southwestern Saudi Arabia (Hymenoptera, Apidae). ZooKeys, 428, 29-40. DOI:10.3897/zookeys.428.7821

Ayala, R. & Engel, M. S. (2014). A new stingless bee species of the genus Nogueirapis from Costa Rica (Hymenoptera: Apidae). Journal of Melittology, 37, 1-9.

Wappler, T. Dlussky, G. M., Engel, M. S., Prokop, J. & Knor, S. (2014). A new trap-jaw ant species of the genus Odontomachus (Hymenoptera: Formicidae: Poneriae) from the Early Miocene (Burdigalian) of the Czech Republic. Paläontologische Zeitschrift, 88(4), 495-502. DOI:10.1007/s12542-013-0212-2

Engel, M. S., Hinojosa-Díaz, I. A., Sagot, P. Mérida, J. & Ayala, R. (2014). A pentocellar female of Caenaugochlora inermis from southern Mexico (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society, 87(4), 392-394. DOI://dx.doi.org/10.2317/JKES130907.1

Kathirithamby, J. & Engel, M. S. (2014). A revised key to the living and fossil families of Strepsiptera, with the description of a new family, Cretostylopidae. Journal of the Kansas Entomological Society, 87(4), 385-388. DOI://dx.doi.org/10.2317/JKES140407.1

Engel, M. S. (2014). A termite (Isoptera) in Late Cretaceous amber from Vendée, northwestern France. Paleontological Contributions, 10(E), 21-24. http://kuscholarworks.ku.edu/handle/1808/15985

Engel, M. S., & Gimmel, M. L. (2014). Additional records of Zorotypus barberi from Puerto Rico (Zoraptera: Zorotypidae). Journal of the Kansas Entomological Society, 87(4), 389-391. DOI://dx.doi.org/10.2317/JKES130824.1

Engel, M. S., Alqarni, A. S., Hannan, M. A., Hinojosa-Díaz, I. A., & Michener, C. D. (2014). Allodapine bees in the Arabian Peninsula (Hymenoptera: Apidae): A new species of Braunsapis from the Sarawat Mountains, with an overview of the Arabian fauna. American Museum Novitates, 3801, 1-15. DOI://dx.doi.org/10.1206/3801.1

Engel, M. S., & Perrichot, V. (2014). An earwig in Late Cretaceous Vendean amber (Dermaptera). Paleontological Contributions, 10(D), 16-20. http://kuscholarworks.ku.edu/handle/1808/15984

Peris, D. Davis, S. R., Engel, M. S., & Delcl├▓s, X. (2014). An evolutionary history embedded in amber: Reflection of the Mesozoic shift in weevil-dominated (Coleoptera: Curculionoidea) faunas. Zoological Journal of the Linnean Society, 151(3), 534-553. DOI:10.1111/zoj.12149

Engel, M. S. (2014). An orchid bee of the genus Eulaema in Early Miocene Mexican amber (Hymenoptera: Apidae). Novitates Paleoentomologicae, 7, 1-15.

Wappler, T. Grimsson, F. Wang, B. Nel, A. Olafsson, E. Kotov, A. A., Davis, S. R., & Engel, M. S. (2014). Before the ΓÇÿBig ChillΓÇÖ: A preliminary overview of arthropods from the middle Miocene of Iceland (Insecta, Crustacea). Palaeogeography, Palaeoclimatology, Palaeoecology, 401, 1-12. DOI://dx.doi.org/10.1016/j.palaeo.2014.03.006

Yao, Y. Cai, W. Xu, X. Shih, C. Engel, M. S., Zheng, X. Zhao, Y. & Ren, D. (2014). Blood-feeding true bugs in the Early Cretaceous. Current Biology, 24(15), 1786-1792. DOI://dx.doi.org/10.1016/j.cub.2014.06.045

Jeng, M. & Engel, M. S. (2014). Description of Oculogryphus shuensis sp. n. (Coleoptera, Lampyridae), the first species of the genus in the Sino-Japanese realm, with a modified key to the subfamily Ototretinae. ZooKeys, 378, 41-47. DOI:10.3897/zookeys.378.6435

Ortega-Blanco, J. McKellar, R. C., & Engel, M. S. (2014). Diverse scelionid wasps from Early Cretaceous Álava amber, Spain (Hymenoptera: Platygastroidea). Bulletin of Geosciences, 89(3), 553-571. DOI:10.3140/bull.geosci.1463

Cai, C. Thayer, M. K., Engel, M. S., Newton, A. F., Ortega-Blanco, J. Wang, B. Wang, X. & Huang, D. (2014). Early origin of parental care in Mesozoic carrion beetles. Proceedings of the National Academy of Sciences, U.S.A., 111(39), 14170-14174. DOI:10.1073/pnas.1412280111

Chen, J. Wang, B. Engel, M. S., Wappler, T. Jarzembowski, E. A., Zhang, H. Wang, X. Zheng, X. & Rust, J. (2014). Extreme adaptations for aquatic ectoparasitism in a Jurassic fly larva. eLife, 3, e02844. DOI:10.7554/eLife.02844

Engel, M. S. (2014). First record of Nanorhathymus acutiventris (Friese) from Lim├│n Province, Costa Rica (Hymenoptera: Apidae). Entomologist's Monthly Magazine, 150(1796-1798), 4.

Alqarni, A. S., Hannan, M. A., & Engel, M. S. (2014). First record of the bee genus Compsomelissa in the Kingdom of Saudi Arabia. Pan-Pacific Entomologist, 90(1), 37-39. DOI://dx.doi.org/10.3956/2014-90.1.37

Engel, M. S., & Prado, S. G. (2014). First record of the cleptoparasitic bee genus Sphecodes from Puerto Rico (Hymenoptera: Halictidae). Journal of Melittology, 39, 1-6.

Alqarni, A. S., Hannan, M. A., Gonzalez, V. H., & Engel, M. S. (2014). Nesting biology of the leafcutting bee Megachile minutissima (Hymenoptera: Megachilidae) in central Saudi Arabia. Annals of the Entomological Society of America, 107(3), 635-640. DOI://dx.doi.org/10.1603/AN13165

McKellar, R. C., & Engel, M. S. (2014). New bethylid and chrysidid wasps (Hymenoptera: Chrysidoidea) from Canadian Late Cretaceous amber. Paläontologische Zeitschrift, 88(4), 433-451. DOI:10.1007/s12542-013-0208-y

Engel, M. S., & Grimaldi, D. A. (2014). New mid-Cretaceous earwigs in amber from Myanmar (Dermaptera). Novitates Paleoentomologicae, 6, 1-16.

Alqarni, A. S., Hannan, M. A., & Engel, M. S. (2014). New records of nomiine and halictine bees in the Kingdom of Saudi Arabia (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society, 87(3), 312-317. DOI://dx.doi.org/10.2317/JKES140405.1

Lohrmann, V. Falin, Z. H., Bennett, D. J., & Engel, M. S. (2014). Recent findings of Olixon banksii in the Nearctic with notes on its biology (Hymenoptera: Rhopalosomatidae). Journal of the Kansas Entomological Society, 87(2), 258-260. DOI://dx.doi.org/10.2317/JKES130820.1

Engel, M. S., Gonzalez, V. H., & Hinojosa-Díaz, I. A. (2014). Revision of the bee genus Chlerogella (Hymenoptera: Halictidae), Part IV: A new species from southwestern Colombia. Journal of Melittology, 34, 1-9.

Hinojosa-Díaz, I. A., & Engel, M. S. (2014). Revision of the orchid bee subgenus Euglossella (Hymenoptera: Apidae), part II: The viridis and mandibularis species groups. Journal of Melittology, 36, 1-108.

Falin, Z. H., & Engel, M. S. (2014). Serendipity at the Smithsonian: The 107-year journey of Rhipidocyrtus muiri Falin & Engel, new genus and species (Ripidiinae, Ripidiini), from jungle beast to valid taxon. ZooKeys, 424, 101-116. DOI:10.3897/zookeys.424.7853

Hook, A. W., Neff, J. L., Engel, M. S., & Court, H. (2014). The Apoidea (Hymenoptera) fauna of Little Tobago Island, West Indies. Journal of the Kansas Entomological Society, 87(2), 242-244. DOI://dx.doi.org/10.2317/JKES130910.1

Engel, M. S. (2014). The bee genus Caenaugochlora in Venezuela (Hymenoptera: Halictidae). Journal of Melittology, 33, 1-10.

Engel, M. S., & Perrichot, V. (2014). The extinct wasp family Serphitidae in Late Cretaceous Vendean amber (Hymenoptera). Paleontological Contributions, 10(J), 46-51. http://kuscholarworks.ku.edu/handle/1808/15990

Engel, M. S., Breitkreuz, L. C., & Ohl, M. (2014). The first male of the extinct bee tribe Melikertini (Hymenoptera: Apidae). Journal of Melittology, 30, 1-18.

McKellar, R. C., & Engel, M. S. (2014). The first Mesozoic Leptopodidae (Hemiptera: Heteroptera: Leptopodomorpha), from Canadian Late Cretaceous amber. Historical Biology, 26(6), 702-709. DOI:10.1080/08912963.2013.838753 http://www.tandfonline.com/doi/full/10.1080/08912963.2013.838753#.VBc1Vk10ypo

Perrichot, V. Antoine, P. Salas-Gismondi, R. Flynn, J. J., & Engel, M. S. (2014). The genus Macroteleia in middle Miocene amber from Peru (Hymenoptera, Platygastroidea s.l., Scelioninae). ZooKeys, 426, 119-127. DOI:10.3897/zookeys.426.7822

Zhang, W. Engel, M. S., Yao, Y. Ren, D. & Shih, C. (2014). The Mesozoic family Archegocimicidae and phylogeny of the infraorder Leptopodomorpha (Hemiptera). Journal of Systematic Palaeontology, 12(1), 93-111. DOI:10.1080/14772019.2012.744109

Kotthoff, U. Wappler, T. & Engel, M. S. (2014). The origin of honey bees and their migration from Europe into Africa, Asia, and North America during the Oligocene and Miocene. Schriftenreihe der Deutschen Gesellschaft f├╝r Geowissenschaften, 85, 223.

Coelho, B. W., de Seixas Felizardo, S. P., & Engel, M. S. (2014). Three new species of the bee genus Ruizantheda sensu lato (Hymenoptera: Halictidae: Caenohalictina). Zootaxa, 3889(1), 58-70. DOI://dx.doi.org/10.11646/zootaxa.3889.1.3

Engel, M. S. (2014). Three new species of the genus Caenaugochlora from Central America and Colombia (Hymenoptera: Halictidae). Journal of Melittology, 41, 1-15.

Engel, M. S., & Grimaldi, D. A. (2014). Whipspiders (Arachnida: Amblypygi) in amber from the Early Eocene and mid-Cretaceous, including maternal care. Novitates Paleoentomologicae, 9, 1-17.

Dehon, M. Michez, D. Nel, A. Engel, M. S., & De Meulemeester, T. (2014). Wing shape of four new bee fossils (Hymenoptera: Anthophila) provides insights to bee evolution. PLoS ONE, 9(10), e108865. DOI:10.1371/journal.pone.0108865

Perrichot, V. & Engel, M. S. (2014). Youngest occurrence of the genus Microphorites (Diptera: Dolichopodidae): A new species in Late Cretaceous Vendean amber. Paleontological Contributions, 10(G), 30-33. http://kuscholarworks.ku.edu/handle/1808/15987

Pérez-de la Fuente, R. Peñalver, E. Delclòs, X. Speranza, M. & Engel, M. S. (2013). Hallucinochrysa diogenesi, a trash-carrying chrysopoid larva (Neuroptera) from Early Cretaceous Spanish amber. 6th International Congress on Fossil Insects, Arthropods and Amber: Abstract Book, 54-55. Byblos, Lebanon: Lebanese University.

Huang, D. Nel, A. Cai, C. Lin, Q. & Engel, M. S. (2013). Strashila: Amphibious fly in the Jurassic. 6th International Congress on Fossil Insects, Arthropods and Amber: Abstract Book, 3. Byblos, Lebanon: Lebanese University.

Kotthoff, U. Wappler, T. & Engel, M. (2013). Migrations of European honey bee lineages into Africa, Asia, and North America during the Oligocene and Miocene. Geophysical Research Abstracts, 15(EGU2013), 4143.

Pérez-de la Fuente, R. Peñalver, E. Delclòs, X. & Engel, M. S. (2013). Neuroptera from Early Cretaceous Spanish amber. 6th International Congress on Fossil Insects, Arthropods and Amber: Abstract Book, 56-57. Byblos, Lebanon: Lebanese University.

Engel, M. S. (2013). Sic transit gloria mundi: When bad things happen to good bugs. 6th International Congress on Fossil Insects, Arthropods and Amber: Abstract Book, 2. Byblos, Lebanon: Lebanese University.

Engel, M. S., & Michener, C. D. (2013). Geological history of the stingless bees (Apidae: Meliponini). In P. Vit & D. W. Roubik (Eds.), Stingless Bees Process Honey and Pollen in Cerumen Pots (pp. 1-7). Mérida, Venezuela: Facultad de Farmacia y Bioanálisis, Universidad de Los Andes.

Engel, M. S., Davis, S. R., & Prokop, J. (2013). Insect wings: The evolutionary developmental origins of NatureΓÇÖs first flyers. In . (Ed.), Arthropod Biology and Evolution: Molecules, Development, Morphology (pp. 269-298). Berlin, Germany: Springer Verlag.

Azar, D. Engel, M. S., Jarzembowski, E. Krogmann, L. Nel, A. & Santiago-Blay, J. (2013). Introduction. In D. Azar, M. S. Engel, E. Jarzembowski, L. Krogmann, A. Nel, & J. Santiago-Blay (Eds.), Insect Evolution in an Amberiferous and Stone Alphabet (pp. 1-10). Leiden, The Netherlands: Brill.

Ayala, R. Gonzalez, V. H., & Engel, M. S. (2013). Mexican stingless bees (Hymenoptera: Apidae): Diversity, distribution, and indigenous knowledge. In P. Vit, S. R. M. Pedro, & D. W. Roubik (Eds.), Pot-Honey: A Legacy of Stingless Bees (pp. 135-152). Berlin, Germany: Springer Verlag.

Engel, M. S. (2013). Preface. In D. Azar, M. S. Engel, E. Jarzembowski, L. Krogmann, A. Nel, & J. Santiago-Blay (Eds.), Insect Evolution in an Amberiferous and Stone Alphabet (pp. vii-viii). Leiden, The Netherlands: Brill.

Azar, D. Engel, M. S., Jarzembowski, E. Krogmann, L. Nel, A. & Santiago-Blay, J. (2013). Insect Evolution in an Amberiferous and Stone Alphabet (D. Azar, M. S. Engel, E. Jarzembowski, L. Krogmann, A. Nel, & J. Santiago-Blay). 201. Leiden, The Netherlands: Brill.

Engel, M. S. (2013). Fossils and phylogeny: Systematic paleontology and the evolution of social bees. In VIII Congreso Mesoamericano de Abejas Nativas: Biología, Cultura y Uso Sostenible (pp. 400). Heredia, Costa Rica: Universidad Nacional de Costa Rica.

McKellar, R. C., & Engel, M. S. (2013). New ants and true bugs from Canadian Cretaceous amber and their paleobiological implications. (7th ed., Vol. 45, pp. 460). In Geological Society of America Abstracts with Programs.

McKellar, R. C., & Engel, M. S. (2013). New developments in the study of Canadian Cretaceous amber: Inclusions of Hymenoptera and Hemiptera. In Canadian Paleontology Conference Proceedings (pp. 44). Edmonton, Canada: University of Alberta.

Engel, M. S. (2013). To bee or not to bee: Melittology and the importance of systematics. In VIII Congreso Mesoamericano de Abejas Nativas: Biología, Cultura y Uso Sostenible (pp. 401). Heredia, Costa Rica: Universidad Nacional de Costa Rica.

Gonzalez, V. H., Rasmussen, C. & Engel, M. S. (2013). Incasarus garciai, a new genus and species of panurgine bees from the Peruvian Andes (Hymenoptera: Andrenidae). Journal of Melittology, 8, 1-9.

Engel, M. S., Grimaldi, D. A., & Ortega-Blanco, J. (2013). Zoropelecinus zigrasi, a pelecinid wasp in mid-Cretaceous amber from Myanmar (Hymenoptera: Pelecinidae). Novitates Paleoentomologicae, 3, 1-10.

Mashimo, Y. Yoshizawa, K. Engel, M. S., Ghani, I. A., Dallai, R. Beutel, R. G., & Machida, R. (2013). Zorotypus in Peninsular Malaysia (Zoraptera: Zorotypidae), with the description of three new species. Zootaxa, 3717(4), 498-514.

Engel, M. S. (2013). A ceraphronid wasp in Early Miocene amber from the Dominican Republic (Hymenoptera: Ceraphronidae). Novitates Paleoentomologicae, 2, 1-6.

Engel, M. S., McKellar, R. C., & Huber, J. T. (2013). A fossil species of the primitive mymarid genus Borneomymar (Hymenoptera: Mymaridae) in Eocene Baltic amber. Novitates Paleoentomologicae, 5, 1-8.

Engel, M. S., & Kristensen, N. P. (2013). A history of entomological classification. Annual Review of Entomology, 58, 585-607.

Engel, M. S., & Breitkreuz, L. C. (2013). A male of the bee genus Agapostemon in Dominican amber (Hymenoptera: Halictidae). Journal of Melittology, 16, 1-9.

Engel, M. S., & Michener, C. D. (2013). A minute stingless bee in Eocene Fushan amber from northeastern China (Hymenoptera: Apidae). Journal of Melittology, 14, 1-10.

Engel, M. S. (2013). A new genus and species of Baissidae in Late Cretaceous amber from New Jersey (Hymenoptera: Evanioidea). Novitates Paleoentomologicae, 3, 1-8.

Engel, M. S., Ortega-Blanco, J. Soriano, C. Grimaldi, D. A., & Delcl├▓s, X. (2013). A new lineage of enigmatic diaprioid wasps in Cretaceous amber (Hymenoptera: Diaprioidea). American Museum Novitates, 3771, 1-23.

Engel, M. S., & Packer, L. (2013). A new species of Chiasmognathus from Kazakhstan (Hymenoptera: Apidae). Journal of Melittology, 10, 1-7.

Engel, M. S. (2013). A new species of Microsphecodes from Peru, with notes on the classification of the genus (Hymenoptera: Halictidae). Journal of Melittology, 24, 1-9.

Engel, M. S. (2013). A new species of the allodapine bee genus Braunsapis from the Central African Republic (Hymenoptera: Apidae). Journal of Melittology, 21, 1-7.

McKellar, R. C., Glasier, J. R., & Engel, M. S. (2013). A new trap-jawed ant (Hymenoptera: Formicidae: Haidomyrmecini) from Canadian Late Cretaceous amber. Canadian Entomologist, 145(4), 454-465.

Gao, T. Engel, M. S., Ortega-Blanco, J. Shih, C. & Ren, D. (2013). A new xyelydid sawfly from the Early Cretaceous of China (Hymenoptera: Xyelydidae). Journal of the Kansas Entomological Society, 86(1), 78-83.

Engel, M. S., Alqarni, A. S., & Hannan, M. A. (2013). A preliminary list of bee genera in the Kingdom of Saudi Arabia (Hymenoptera: Apoidea). Journal of the Saudi Society of Agricultural Sciences, 12(1), 85-89.

Engel, M. S., Grimaldi, D. A., & Ortega-Blanco, J. (2013). A stephanid wasp in mid-Cretaceous Burmese amber (Hymenoptera: Stephanidae), with comments on the antiquity of the hymenopteran radiation. Journal of the Kansas Entomological Society, 86(3), 244-252.

Engel, M. S., Pan, A. D., & Jacobs, B. F. (2013). A termite from the Late Oligocene of northern Ethiopia. Acta Palaeontologica Polonica, 58(2), 331-334.

Wang, Y. Engel, M. S., Rafael, J. A., Dang, K. Wu, H. Wang, Y. Xie, Q. & Bu, W. (2013). A unique box in 28S rRNA is shared by the enigmatic insect order Zoraptera and Dictyoptera. PLOS [Public Library of Science] ONE, 8(1), 1-13.

Huang, D. Nel, A. Cai, C. Lin, Q. & Engel, M. S. (2013). Amphibious flies and paedomorphism in the Jurassic period. Nature, 495(7439), 94-97.

Engel, M. S. (2013). Aristotle's Historia Animalium and Apis reproduction. Journal of Melittology, 4, 1-3.

Zambrano, G. Gonzalez, V. H., Hinojosa-Díaz, I. A., & Engel, M. S. (2013). Bees visiting squash (Cucurbita moschata Duchesne ex Poiret) in southwestern Colombia (Hymenoptera: Apoidea). Journal of Melittology, 18, 1-5.

Ortega-Blanco, J. & Engel, M. S. (2013). Bethylidae from Early Cretaceous Spanish amber (Hymenoptera: Chrysidoidea). Journal of the Kansas Entomological Society, 86(3), 264-276.

Grimaldi, D. A., Engel, M. S., & Singh, H. (2013). Bugs in the biogeography: Leptosaldinae (Heteroptera: Leptopodidae) in amber from the Miocene of Hispaniola and Eocene of India. Journal of the Kansas Entomological Society, 86(3), 226-243.

Benner, J. S., Knecht, R. J., & Engel, M. S. (2013). Comment on Marden (2013): ΓÇ£Reanalysis and experimental evidence indicate that the earliest trace fossil of a winged insect was a surface skimming neopteranΓÇ¥. Evolution, 67(7), 2142-2149.

Grimaldi, D. Engel, M. S., Nascimbene, P. C., & Singh, H. (2013). Coniopterygidae (Neuroptera: Aleuropteryginae) in amber from the Eocene of India and the Miocene of Hispaniola. American Museum Novitates, 3770, 1-20.

Wang, Y. Engel, M. S., Rafael, J. A., Dang, K. Wu, H. Wang, Y. Xie, Q. & Bu, W. (2013). Correction: A unique box in 28S rRNA is shared by the enigmatic insect order Zoraptera and Dictyoptera. PLoS ONE, 8(10), 1. DOI:10.1371/annotation/4bf59d03-84aa-45af-bf23-57e068beaaec

Krogmann, L. Engel, M. S., Bechly, G. & Nel, A. (2013). Cretaceous origin of long-distance mate finding behaviour in Hymenoptera. Journal of Systematic Palaeontology, 11(1), 83-89.

Alqarni, A. S., Hannan, M. A., Hinojosa-Díaz, I. A., & Engel, M. S. (2013). First record of Chiasmognathus from the Kingdom of Saudi Arabia (Hymenoptera, Apidae). Journal of Hymenoptera Research, 35, 83-89.

Garrouste, R. Clément, G. Nel, P. Engel, M. S., Grandcolas, P. D'Haese, C. A., Lagebro, L. Denayer, J. Gueriau, P. Lafaite, P. Olive, S. Prestianni, C. & Nel, A. (2013). Garrouste et al. reply. Nature, 494(7437), E4-E5.

Kotthoff, U. Wappler, T. & Engel, M. S. (2013). Greater past disparity and diversity hints at ancient migrations of European honey bee lineages into Africa and Asia. Journal of Biogeography, 40(10), 1832-1838.

McKellar, R. C., Kopylov, D. S., & Engel, M. S. (2013). Ichneumonidae (Insecta: Hymenoptera) in Canadian Late Cretaceous amber. Fossil Record, 16(2), 217-227.

Rasmussen, C. Gonzalez, V. H., Engel, M. S., & Michener, C. D. (2013). In memoriam: Wallace Edmund LaBerge (1927ΓÇô2013). Journal of Melittology, 17, 1-22.

Engel, M. S., McKellar, R. C., & Ortega-Blanco, J. (2013). Introducing Novitates Paleoentomologicae: An outlet for occasional fossil insect research at the University of Kansas. Novitates Paleoentomologicae, 1, 1-5.

Engel, M. S., Gonzalez, V. H., Hinojosa-Díaz, I. A., & Michener, C. D. (2013). Introducing the Journal of Melittology: An outlet for disseminating bee research and raising melittological awareness. Journal of Melittology, 1, 1-3.

Azar, D. Engel, M. S., Jarzembowski, E. Krogmann, L. Nel, A. & Santiago-Blay, J. (2013). Introduction: Insect evolution in an amberiferous and stone alphabet. Insect Systematics and Evolution, 44(2), 111-115.

Gonzalez, V. H., & Engel, M. S. (2013). Maria Guiomar Nates-Parra: Biographical sketch and summary of contributions to the melittological knowledge of Colombia. Journal of Melittology, 6, 1-7.

Huang, D. Engel, M. S., Cai, C. & Nel, A. (2013). Mesozoic giant fleas from northeastern China (Siphonaptera): Taxonomy and implications for palaeodiversity. Chinese Science Bulletin, 58(14), 1682-1690.

McKellar, R. C., Glasier, J. R., & Engel, M. S. (2013). New ants (Hymenoptera: Formicidae: Dolichoderinae) from Canadian Late Cretaceous amber. Bulletin of Geosciences, 88(3), 583-594.

Engel, M. S., Ortega-Blanco, J. & McKellar, R. C. (2013). New scolebythid wasps in Cretaceous amber from Spain and Canada, with implications for the phylogeny of the family (Hymenoptera: Scolebythidae). Cretaceous Research, 46, 31-42.

Velez-Ruiz, R. I., Gonzalez, V. H., & Engel, M. S. (2013). Observations on the urban ecology of the Neotropical stingless bee Tetragonisca angustula (Hymenoptera: Apidae: Meliponini). Journal of Melittology, 15, 1-8.

Gonzalez, V. H., Griswold, T. & Engel, M. S. (2013). Obtaining a better taxonomic understanding of native bees: Where do we start? Systematic Entomology, 38(4), 645-653.

Aguiar, A. P., Deans, A. R., Engel, M. S., Forshage, M. Huber, J. T., Jennings, J. T., Johnson, N. F., Lelej, A. S., Longino, J. T., Lohrmann, V. Mik├│, I. Ohl, M. Rasmussen, C. Taeger, A. & Yu, D. S. (2013). Order Hymenoptera. Zootaxa, 3703(1), 51-62.

Chatzimanolis, S. Newton, A. F., Soriano, C. & Engel, M. S. (2013). Remarkable stasis in a phloeocharine rove beetle from the Late Cretaceous of New Jersey (Coleoptera: Staphylinidae). Journal of Paleontology, 87(2), 177-182.

Engel, M. S., & Rasmussen, C. (2013). Revision of the bee genus Chlerogella (Hymenoptera: Halictidae), Part III: New records and a new species from Peru. Journal of Melittology, 9, 1-8.

Engel, M. S. (2013). Revision of the cleptoparasitic bee genus Cleptommation (Hymenoptera: Halictidae). Journal of Melittology, 22, 1-26.

Azar, D. Engel, M. S., Jarzembowski, E. Krogmann, L. Nel, A. & Santiago-Blay, J. (2013). Selected papers from the 6th International Congress on Fossil Insects, Arthropods and Amber, Byblos, Lebanon, 14ΓÇô18 April 2013. Terrestrial Arthropod Reviews, 6(1-2), 1-9.

Gonzalez, V. H., Engel, M. S., Lucia, M. & Alvarez, L. J. (2013). Species status and new distribution records for Lithurgus huberi Ducke (Hymenoptera, Megachilidae, Lithurginae). Journal of Hymenoptera Research, 30, 13-18.

Gonzalez, V. H., Engel, M. S., & Sep├║lveda, P. A. (2013). Taxonomic and biological notes on Andinopanurgus (Hymenoptera: Andrenidae). Journal of Melittology, 3, 1-10.

Engel, M. S. (2013). The bee genus Ischnomelissa in Peru, with a key to the species (Hymenoptera: Halictidae). Journal of Melittology, 23, 1-5.

Engel, M. S., Ortega-Blanco, J. Nascimbene, P. C., & Singh, H. (2013). The bees of Early Eocene Cambay amber (Hymenoptera: Apidae). Journal of Melittology, 25, 1-12.

Nel, A. Roques, P. Nel, P. Prokin, A. A., Bourgoin, T. Prokop, J. Szwedo, J. Azar, D. Desutter-Grandcolas, L. Wappler, T. Garrouste, R. Coty, D. Huang, D. Engel, M. S., & Kirejtshuk, A. G. (2013). The earliest known holometabolous insects. Nature, 503(7475), 257-261.

Chatzimanolis, S. & Engel, M. S. (2013). The fauna of Staphylininae in Dominican amber (Coleoptera: Staphylinidae). Annals of Carnegie Museum, 81(4), 281-294.

Ross, A. J., & Engel, M. S. (2013). The first diplatyid earwig in Tertiary amber (Dermaptera: Diplatyidae): A new species from Miocene Mexican amber. Insect Systematics and Evolution, 44(2), 157-166.

Gonzalez, V. H., Engel, M. S., & Griswold, T. L. (2013). The lithurgine bees of Australia (Hymenoptera: Megachilidae), with a note on Megachile rotundipennis. Journal of Melittology, 11, 1-19.

Ortega-Blanco, J. Chatzimanolis, S. Singh, H. & Engel, M. S. (2013). The oldest fossil of the subfamily Osoriinae (Coleoptera: Staphylinidae), from Eocene Cambay amber (India). Coleopterists Bulletin, 67(3), 304-308.

Grimaldi, D. A., & Engel, M. S. (2013). The relict scorpionfly family Meropeidae (Mecoptera) in Cretaceous amber. Journal of the Kansas Entomological Society, 86(3), 253-263.

Krishna, K. Grimaldi, D. A., Krishna, V. & Engel, M. S. (2013). Treatise on the Isoptera of the world. Bulletin of the American Museum of Natural History, 377, 1-2704.

Wappler, T. Garrouste, R. Engel, M. S., & Nel, A. (2013). Wasp mimicry in Palaeocene reduviid bugs from Svalbard. Acta Palaeontologica Polonica, 58(4), 883-887.

Davis, S. R., Engel, M. S., Legalov, A. & Ren, D. (2013). Weevils of the Yixian Formation, China (Coleoptera: Curculionoidea): Phylogenetic considerations and comparison with other Mesozoic faunas. Journal of Systematic Palaeontology, 11(4), 399-429.

Engel, M. S. (2012). Sic transit gloria mundi: When bad things happen to good bugs. Geological Society of America Abstracts with Programs, 44(7), 372-373.

Michez, D. Vanderplanck, M. & Engel, M. S. (2012). Fossil bees and their plant associates. In S. Patiny (Ed.), Evolution of Plant-Pollinator Relationships (pp. 103-164). Cambridge, UK: Cambridge University Press.

Engel, M. S., & Krombein, K. V. (2012). Hymenoptera. In . (Ed.), McGraw-Hill Encyclopedia of Science and Technology(11th ed.) (Vol. 8, pp. 787-798). New York, New York: McGraw-Hill.

Engel, M. S. (2012). Zoraptera. In . (Ed.), McGraw-Hill Encyclopedia of Science and Technology(11th ed.) (Vol. 19, pp. 841-842). New York, New York: McGraw-Hill.

Engel, M. S., & Davis, S. R. (2012). 75 years ago in bee systematics: Cockerell on "The evolution of the bees". Journal of the Kansas Entomological Society, 85(2), 170-172.

Hinojosa-Díaz, I. A., & Engel, M. S. (2012). Alloglossura, a new subgenus of the orchid bee genus Euglossa (Hymenoptera: Apidae), with a review of the included species. Scientific Papers, Natural History Museum, University of Kansas, 45, 1-37.

Chatzimanolis, S. Grimaldi, D. A., Engel, M. S., & Fraser, N. C. (2012). Leehermania prorova, the earliest staphyliniform beetle, from the Late Triassic of Virginia (Coleoptera: Staphylinidae). American Museum Novitates, 3761, 1-28.

Vilhelmsen, L. & Engel, M. S. (2012). Sambia succinica, a crown group tenthredinid from Eocene Baltic amber (Hymenoptera: Tenthredinidae). Insect Systematics and Evolution, 43(3-4), 271-281.

Engel, M. S., Hannan, M. A., & Alqarni, A. S. (2012). Systropha androsthenes in Saudi Arabia (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society, 85(1), 62-64.

Hinojosa-Díaz, I. A., & Engel, M. S. (2012). A checklist of the orchid bees of Nicaragua (Hymenoptera: Apidae: Euglossini). Journal of the Kansas Entomological Society, 85(2), 135-144.

Garrouste, R. Clément, G. Nel, P. Engel, M. S., Grandcolas, P. D'Haese, C. Lagebro, L. Denayer, J. Gueriau, P. Lafaite, P. Olive, S. Prestianni, C. & Nel, A. (2012). A complete insect from the Late Devonian period. Nature, 488(7409), 82-85.

de Oliveira, F. F., Engel, M. S., & Mahlmann, T. (2012). A new Chlerogelloides from northeastern Brazil and French Guiana, with a key to the species (Hymenoptera, Halictidae). ZooKeys, 185, 41-53.

Gonzalez, V. H., Ascher, J. S., & Engel, M. S. (2012). A new Stelis (Dolichostelis) from northern Colombia (Hymenoptera: Megachilidae): First records for South America and a synopsis of the bee fauna from the Caribbean region of Colombia. Journal of Natural History, 46(47-48), 2919-2934.

Engel, M. S., McKellar, R. C., Gibb, S. & Chatterton, B. E. (2012). A new Cenomanian-Turonian (Late Cretaceous) insect assemblage from southeastern Morocco. Cretaceous Research, 35, 88-93.

Engel, M. S., & Gross, M. (2012). A new fossil crane fly from the Early Pannonian of the Styrian Basin (Diptera: Tipulidae). Journal of the Kansas Entomological Society, 85(2), 160-163.

Chatzimanolis, S. Cashion, M. E., Engel, M. S., & Falin, Z. H. (2012). A new genus of Ptilodactylidae (Coleoptera: Byrrhoidea) in mid-Cretaceous amber from Myanmar (Burma). Geodiversitas, 34(3), 569-574.

Alqarni, A. S., Hannan, M. A., Gonzalez, V. H., & Engel, M. S. (2012). A new species of Chalicodoma from Saudi Arabia with modified facial setae (Hymenoptera, Megachilidae). ZooKeys, 204, 71-83.

Gonzalez, V. H., & Engel, M. S. (2012). A new species of Geotrigona Moure from the Caribbean coast of Colombia (Hymenoptera, Apidae). ZooKeys, 172, 77-87.

Engel, M. S., & Liu, Z. (2012). A new species of ibaliid wasp in Baltic amber (Hymenoptera: Ibaliidae). Journal of the Kansas Entomological Society, 85(2), 164-168.

Engel, M. S., & Pérez-de la Fuente, R. (2012). A new species of roach from the Jurassic of India (Blattaria: Mesoblattinidae). Journal of the Kansas Entomological Society, 85(1), 1-4.

Alqarni, A. S., Hannan, M. A., & Engel, M. S. (2012). A new wild, pollinating bee species of the genus Tetraloniella from the Arabian Peninsula (Hymenoptera, Apidae). ZooKeys, 172, 89-96.

Gonzalez, V. H., & Engel, M. S. (2012). African and Southeast Asian Chalicodoma (Hymenoptera: Megachilidae): New subgenus, new species, and notes on the composition of Pseudomegachile and Largella. Annales Zoologici, 62(4), 599-617.

Engel, M. S., Grimaldi, D. A., Gonzalez, V. H., Hinojosa-Díaz, I. A., & Michener, C. D. (2012). An exomalopsine bee in Early Miocene amber from the Dominican Republic (Hymenoptera: Apidae). American Museum Novitates, 3758, 1-16.

Deligne, J. & Engel, M. S. (2012). Biographical notes for Dr. Jules Desneux (1885-1962): A multitalented man of science. Journal of the Kansas Entomological Society, 85(3), 265-267.

Engel, M. S., & Smith-Pardo, A. H. (2012). Bolivian Neocorynura (Hymenoptera: Halictidae): A new species with a preliminary key to the fauna. Tijdschrift voor Entomologie, 155(1), 3-8.

Pérez-de la Fuente, R. Perrichot, V. Ortega-Blanco, J. Delclòs, X. & Engel, M. S. (2012). Description of the male of Megalava truncata Perrichot (Hymenoptera: Megalyridae) in Early Cretaceous amber from El Soplao (Spain). Zootaxa, 3274, 29-35.

Ascher, J. S., & Engel, M. S. (2012). Discovery of the bee genus Perdita in the West Indies (Hymenoptera: Andrenidae): A new species from Isla Cabritos in the Dominican Republic. Acta Entomologica Musei Nationalis Pragae, 52(2), 595-602.

Huang, D. Engel, M. S., Cai, C. Wu, H. & Nel, A. (2012). Diverse transitional giant fleas from the Mesozoic era of China. Nature, 483(7388), 201-204.

Pérez-de la Fuente, R. Delclòs, X. Peñalver, E. Speranza, M. Wierzchos, J. Ascaso, C. & Engel, M. S. (2012). Early evolution and ecology of camouflage in insects. Proceedings of the National Academy of Sciences, U.S.A., 109(52), 21414-21419.

Ortega-Blanco, J. Delcl├▓s, X. Pe├▒alver, E. & Engel, M. S. (2012). Erratum to: Serphitid wasps in Early Cretaceous amber from Spain (Hymenoptera: Serphitidae). Cretaceous Research, 33(1), 205.

Engel, M. S. (2012). Family-group names for snakeflies (Raphidioptera). Journal of the Kansas Entomological Society, 85(1), 48-52.

Ortega-Blanco, J. Singh, H. & Engel, M. S. (2012). First amber fossil Rhysipolini (Hymenoptera: Braconidae): A new genus and species in Early Eocene Cambay amber. Acta Entomologica Musei Nationalis Pragae, 52(2), 585-594.

Wappler, T. De Meulemeester, T. Aytekin, A. M., Michez, D. & Engel, M. S. (2012). Geometric morphometric analysis of a new Miocene bumble bee from the Randeck Maar of southwestern Germany (Hymenoptera: Apidae). Systematic Entomology, 37(4), 784-792.

McKellar, R. C., & Engel, M. S. (2012). Hymenoptera in Canadian Cretaceous amber (Insecta). Cretaceous Research, 35, 258-279.

Engel, M. S., Urban, D. de Oliveira, F. F., & Alves dos Santos, I. (2012). In memoriam: Jes├║s Santiago Moure (1912ΓÇô2010). Journal of the Kansas Entomological Society, 85(1), 65-83.

Engel, M. S., Carpenter, J. M., & Wenzel, J. W. (2012). In memoriam: Kurt Milton Pickett (1972-2011). Journal of the Kansas Entomological Society, 85(1), 84-88.

Beckemeyer, R. J., & Engel, M. S. (2012). Insect fossils and the Alabama Pottsville Formation (Upper Carboniferous: Pennsylvanian). Transactions of the Kansas Academy of Science, 115(1-2), 51.

Hinojosa-Díaz, I. A., Gonzalez, V. H., Ayala, R. Mérida, J. Sagot, P. & Engel, M. S. (2012). New orchid and leaf-cutter bee gynandromorphs, with an updated review (Hymenoptera, Apoidea). Zoosytematics and Evolution, 88(2), 205-214.

Engel, M. S., Hinojosa-Díaz, I. A., & Bennett, D. J. (2012). New species of macrocephalic halictine bees (Hymenoptera: Halictidae). Annales Zoologici, 62(2), 297-307.

Engel, M. S. (2012). On the classification of the bee genus Manuelia (Hymenoptera: Apidae). Acta Entomologica Slovenica, 20(1), 65-72.

Pérez-de la Fuente, R. Peñalver, E. Delclòs, X. & Engel, M. S. (2012). Snakefly diversity in Early Cretaceous amber from Spain (Neuropterida, Raphidioptera). ZooKeys, 204, 1-40.

Straka, J. & Engel, M. S. (2012). The apid cuckoo bees of the Cape Verde Islands (Hymenoptera, Apidae). ZooKeys, 218, 77-109.

Pérez-de la Fuente, R. Heads, S. W., Hinojosa-Díaz, I. A., & Engel, M. S. (2012). The first record of Protogryllinae from the Jurassic of India (Orthoptera: Protogryllidae). Journal of the Kansas Entomological Society, 85(1), 53-58.

Engel, M. S. (2012). The honey bees of Indonesia (Hymenoptera: Apidae). Treubia, 39, 41-49.

Hannan, M. A., Alqarni, A. S., Owayss, A. A., & Engel, M. S. (2012). The large carpenter bees of central Saudi Arabia, with notes on the biology of Xylocopa sulcatipes Maa (Hymenoptera, Apidae, Xylocopinae). ZooKeys, 201, 1-14.

Engel, M. S., & Michener, C. D. (2012). The melectine bee genera Brachymelecta and Sinomelecta (Hymenoptera, Apidae). ZooKeys, 244, 1-19.

Nemésio, A. & Engel, M. S. (2012). Three new cryptic species of Euglossa from Brazil (Hymenoptera, Apidae). ZooKeys, 222(47-68).

Hinojosa-Díaz, I. A., Nemésio, A. & Engel, M. S. (2012). Two new species of Euglossa from South America, with notes on their taxonomic affinities (Hymenoptera, Apidae). ZooKeys, 221, 63-79.

Gu, J. Montealegre-Z, F. Robert, D. Engel, M. S., Qiao, G. & Ren, D. (2012). Wing stridulation in a Jurassic katydid (Insecta, Orthoptera) produced low-pitched musical calls to attract females. Proceedings of the National Academy of Sciences, U.S.A., 109(10), 3868-3873.

Benner, J. S., Knecht, R. J., & Engel, M. S. (2011). Deconstructing Tonganoxichnus: Morphology, behavior and a new ichnospecies from Massachusetts. Geological Society of America Abstracts with Programs, 43(1), 81.

Radloff, S. E., Hepburn, H. R., & Engel, M. S. (2011). The Asian species of Apis. In . (Ed.), Honeybees of Asia (pp. 1-22). Berlin, Germany: Springer Verlag.

Shcherbakov, D. E., Engel, M. S., & Sharkey, M. J. (Eds.). (2011). Advances in the Systematics of Fossil and Modern Insects: Honouring Alexandr Rasnitsyn. ZooKeys 130 542.

Engel, M. S. (Ed.). (2011). Contributions Celebrating Kumar Krishna. ZooKeys 148 332.

Engel, M. S., & Gonzalez, V. H. (2011). Alocanthedon, a new subgenus of Chalicodoma from Southeast Asia (Hymenoptera, Megachilidae). ZooKeys, 101, 51-79.

Gonzalez, V. H., & Engel, M. S. (2011). Andinopanurgus, a new Andean subgenus of Protandrena (Hymenoptera, Andrenidae). ZooKeys, 126, 57-76.

Engel, M. S., Kotthoff, U. & Wappler, T. (2011). Apis armbrusteri Zeuner, 1931 (Insecta, Hymenoptera): Proposed conservation by designation of a neotype. Bulletin of Zoological Nomenclature, 68(2), 117-121.

Krishna, K. & Engel, M. S. (2011). Cryptotermes dudleyi Banks, 1918 (Insecta, Isoptera): Proposed precedence over Calotermes havilandi parasita Wasmann, 1910 (currently Cryptotermes parasita). Bulletin of Zoological Nomenclature, 68(2), 109-112.

Hinojosa-Díaz, I. A., Melo, G. R., & Engel, M. S. (2011). Euglossa obrima, a new species of orchid bee from Mesoamerica, with notes on the subgenus Dasystilbe Dressler (Hymenoptera, Apidae). ZooKeys, 97, 11-29.

Hinojosa-Díaz, I. A., & Engel, M. S. (2011). Euglossa williamsi, a new species of orchid bee from the Amazon Basin of Ecuador and Peru, with notes on its taxonomic association and biogeography (Hymenoptera, Apidae). ZooKeys, 159, 49-63.

Engel, M. S. (2011). Noctoraptor in Bolivia (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society, 84(1), 64-70.

Azar, D. Nel, A. Engel, M. S., Garrouste, R. & Matocq, A. (2011). A new family of Coreoidea from the Lower Cretaceous Lebanese amber (Hemiptera: Pentatomomorpha). Polskie Pismo Entomoligiczne, 80(4), 627-644.

Engel, M. S., Huang, D. & Lin, Q. (2011). A new genus and species of Aetheogrammatidae from the Jurassic of Inner Mongolia, China (Neuroptera). Journal of the Kansas Entomological Society, 84(4), 315-319.

Perrichot, V. & Engel, M. S. (2011). A new micropterous species of Embolemus from Baltic amber (Hymenoptera: Embolemidae). Annales de Paléontologie, 97(1-2), 1-7.

Engel, M. S. (2011). A new snakefly from the Eocene Green River Formation (Raphidioptera: Raphidiidae). Transactions of the Kansas Academy of Science, 114(1-2), 77-87.

de Oliveira, F. F., Mahlmann, T. & Engel, M. S. (2011). A new species of Chilicola from Bahia, Brazil (Hymenoptera, Colletidae), with a key to the species of the megalostigma group. ZooKeys, 153, 81-90.

Engel, M. S. (2011). A new species of Dialictus from Sombrero Island, Anguilla (Hymenoptera, Halictidae). ZooKeys, 86, 61-68.

Chatzimanolis, S. & Engel, M. S. (2011). A new species of Diochus from Baltic amber (Coleoptera, Staphylinidae, Diochini). ZooKeys, 138, 65-73.

Engel, M. S. (2011). A new species of Microsphecodes from Jamaica (Hymenoptera, Halictidae). ZooKeys, 111, 33-40.

Gonzalez, V. H., & Engel, M. S. (2011). A new species of the bee genus Ctenoplectrella in middle Eocene Baltic amber (Hymenoptera, Megachilidae). ZooKeys, 111, 41-49.

Engel, M. S. (2011). A note on the bee genus Compsomelissa Alfken 1924 in Yemen (Hymenoptera: Apidae). Entomofauna, 32(10), 209-210.

Ortega-Blanco, J. Delcl├▓s, X. & Engel, M. S. (2011). A protorhyssaline wasp in Early Cretaceous amber from Spain (Hymenoptera: Braconidae). Journal of the Kansas Entomological Society, 84(1), 51-57.

Engel, M. S., & Hinojosa-Díaz, I. A. (2011). A remarkable gynandromorph of Thectochlora alaris (Vachal 1904) (Hymenoptera: Halictidae). Entomofauna, 32(14), 241-248.

Jeng, M. Branham, M. A., & Engel, M. S. (2011). A second species of Oculogryphus (Coleoptera, Lampyridae), with notes on the phylogenetic affinities of the genus. ZooKeys, 31-38.

Coelho, B. W., Aguiar, A. P., & Engel, M. S. (2011). A survey of Dryinidae (Hymenoptera, Chrysidoidea) from Caxiuanã, Amazon Basin, with three new taxa and keys are to genera and species. Zootaxa, 2907, 1-21.

Fikáček, M. & Engel, M. S. (2011). An aquatic water scavenger beetle in Early Miocene amber from the Dominican Republic (Coleoptera: Hydrophilidae). Annales Zoologici, 61(4), 621-628.

Beckemeyer, R. J., & Engel, M. S. (2011). Charles D. Michener - Recipient of 2010 Hamilton Award. Journal of the Kansas Entomological Society, 84(1), 82.

Greco, M. K., Welz, P. M., Siegrist, M. Ferguson, S. J., Gallmann, P. Roubik, D. W., & Engel, M. S. (2011). Description of an ancient social bee trapped in amber using diagnostic radioentomology. Insectes Sociaux, 58(4), 487-494.

Jeng, M. Engel, M. S., & Yang, P. (2011). Discovery of the female of Pyrocoelia elongata in Taiwan (Coleoptera, Lampyridae). ZooKeys, 116, 49-57.

Ortega-Blanco, J. Delcl├▓s, X. & Engel, M. S. (2011). Diverse stigmaphronid wasps in Early Cretaceous amber from Spain (Hymenoptera: Ceraphronoidea: Stigmaphronidae). Cretaceous Research, 32(6), 762-773.

Ortega-Blanco, J. Pe├▒alver, E. Delcl├▓s, X. & Engel, M. S. (2011). False fairy wasps in Early Cretaceous amber from Spain (Hymenoptera: Mymarommatoidea). Palaeontology, 54(3), 511-523.

Engel, M. S. (2011). Family-group names for termites (Isoptera), redux. ZooKeys, 148, 171-184.

McKellar, R. C., & Engel, M. S. (2011). First Mesozoic Microphysidae (Hemiptera): A new genus and species in Late Cretaceous amber from Canada. Canadian Entomologist, 143(4), 349-357.

McKellar, R. C., Wolfe, A. P., Muehlenbachs, K. Tappert, R. Engel, M. S., Cheng, T. & Sánchez-Azofeifa, G. A. (2011). Insect outbreaks produce distinctive carbon isotope signatures in defensive resins and fossiliferous ambers. Proceedings of the Royal Society, Series B, Biological Sciences, 278(1722), 3219-3224.

Engel, M. S., & Grimaldi, D. A. (2011). Kumar Krishna, in appreciation. ZooKeys, 148, 1-13.

Knecht, R. J., Engel, M. S., & Benner, J. S. (2011). Late Carboniferous paleoichnology reveals the oldest full-body impression of a flying insect. Proceedings of the National Academy of Sciences, U.S.A., 108(16), 6515-6519.

Kotthoff, U. Wappler, T. & Engel, M. S. (2011). Miocene honey bees from the Randeck Maar, southwest Germany (Hymenoptera, Apidae). ZooKeys, 96, 11-37.

Perrichot, V. Ortega-Blanco, J. McKellar, R. C., Delcl├▓s, X. Azar, D. Nel, A. Tafforeau, P. & Engel, M. S. (2011). New and revised maimetshid wasps from Cretaceous ambers (Hymenoptera, Maimetshidae). ZooKeys, 130, 421-453.

Perrichot, V. Engel, M. S., Nel, A. Tafforeau, P. & Soriano, C. (2011). New earwig nymphs (Dermaptera: Pygidicranidae) in mid-Cretaceous amber from France. Cretaceous Research, 32(3), 325-330.

Engel, M. S. (2011). New earwigs in mid-Cretaceous amber from Myanmar (Dermaptera, Neodermaptera). ZooKeys, 130(137-152).

Engel, M. S., & Schwartz, M. (2011). New records and the male of Megachile ventrisi Engel 2008 (Hymenoptera: Megachilidae). Entomofauna, 32(11), 213-220.

McKellar, R. C., & Engel, M. S. (2011). New Stigmaphronidae and Megaspilidae (Hymenoptera: Ceraphronoidea) from Canadian Cretaceous amber. Cretaceous Research, 32(6), 794-805.

Engel, M. S., Nel, A. Azar, D. Soriano, C. Tafforeau, P. Néraudeau, D. Colin, J. & Perrichot, V. (2011). New, primitive termites (Isoptera) from Early Cretaceous ambers of France and Lebanon. Palaeodiversity, 4, 39-49.

Engel, M. S., & Dathe, H. H. (2011). Order Hymenoptera, family Apidae: Tribe Allodapini, genus Braunsapis. Arthropod Fauna of the UAE, 4, 630-635.

Engel, M. S. (2011). Response by Michael S. Engel. Journal of Paleontology, 85(4), 810-811.

Hinojosa-Díaz, I. A., & Engel, M. S. (2011). Revision of the orchid bee subgenus Euglossella (Hymenoptera, Apidae), Part I, The decorata species group. ZooKeys, 140, 27-69.

Engel, M. S., & Shcherbakov, D. E. (2011). Scientific contributions of Alexandr P. Rasnitsyn, 1959 to present. ZooKeys, 130, 11-40.

Engel, M. S., Grimaldi, D. A., & Ortega-Blanco, J. (2011). Serphitid wasps in Cretaceous amber from New Jersey (Hymenoptera: Serphitidae). Insect Systematics and Evolution, 42(2), 197-204.

Ortega-Blanco, J. Delcl├▓s, X. Pe├▒alver, E. & Engel, M. S. (2011). Serphitid wasps in Early Cretaceous amber from Spain (Hymenoptera: Serphitidae). Cretaceous Research, 32(2), 143-154.

Engel, M. S. (2011). Systematic melittology: Where to from here? Systematic Entomology, 36(1), 2-15.

Smith-Pardo, A. H., & Engel, M. S. (2011). The corbiculate bees (honey bees and relatives) and the importance for PPQ. Indentifier's Notes of Interest (National Identification Services), 8(2), 4-5.

Engel, M. S., Ortega-Blanco, J. & Azar, D. (2011). The earliest earwigs in amber (Dermaptera): A new genus and species from the Early Cretaceous of Lebanon. Insect Systematics and Evolution, 42(2), 139-148.

de Oliveira, F. F., Urban, D. & Engel, M. S. (2011). The identity of the Neotropical stingless bee Frieseomelitta meadewaldoi (Cockerell, 1915) (Hymenoptera, Apidae). ZooKeys, 111, 19-31.

Alqarni, A. S., Hannan, M. A., Owayss, A. A., & Engel, M. S. (2011). The indigenous honey bees of Saudi Arabia (Hymenoptera, Apidae, Apis mellifera jemenitica Ruttner): Their natural history and role in beekeeping. ZooKeys, 134, 83-98.

McKellar, R. C., & Engel, M. S. (2011). The serphitid wasps (Hymenoptera: Proctotrupomorpha: Serphitoidea) of Canadian Cretaceous amber. Systematic Entomology, 36(1), 192-208.

Engel, M. S., Grimaldi, D. A., Nascimbene, P. C., & Singh, H. (2011). The termites of Early Eocene Cambay amber, with the earliest record of the Termitidae (Isoptera). ZooKeys, 148, 105-123.

Ortega-Blanco, J. Delcl├▓s, X. & Engel, M. S. (2011). The wasp family Embolemidae in Early Cretaceous amber from Spain (Hymenoptera: Chrysidoidea). Journal of the Kansas Entomological Society, 84(1), 36-42.

Batelka, J. Engel, M. S., Falin, Z. H., & Prokop, J. (2011). Two new ripidiine species in Dominican amber with evidence of aggregative behaviour of males "frozen" in the fossil record (Coleoptera: Ripiphoridae). European Journal of Entomology, 108(2), 275-286.

Engel, M. S., & Schwartz, M. (2011). Two new species of Alocanthedon from Indonesia and Malaysia (Hymenoptera: Megachilidae). Entomofauna, 32(32), 429-436.

Beckemeyer, R. J., & Engel, M. S. (2011). Upper Carboniferous insects from the Pottsville Formation of northern Alabama (Insecta: Ephemeropterida, Palaeodictyopterida, Odonatoptera). Scientific Papers, Natural History Museum, University of Kansas, 44, 1-19.

Engel, M. S., Grimaldi, D. A., Singh, H. & Nascimbene, P. C. (2011). Webspinners in Early Eocene amber from western India (Insecta, Embiodea). ZooKeys, 148, 197-208.

McKellar, R. C., Engel, M. S., Ortega-Blanco, J. & Chatterton, B. E. (2010). An overview of the Sephitidae and Stigmaphronidae (Hymenoptera) from Canadian Cretaceous amber. Geological Society of America Abstracts with Programs, 42(5), 644.

Rust, J. Singh, H. Rana, R. S., McCann, T. Singh, L. Anderson, K. Sarkar, N. Nascimbene, P. C., Gerdes, F. Thomas, J. C., Sol├│rzano-Kraemer, M. Williams, C. J., Engel, M. S., Sahni, A. & Grimaldi, D. (2010). Biogeographic and evolutionary implications of a diverse paleobiota in amber from the Early Eocene of India. Program & Abstracts: FossilsX3, August 20-25, 2010, 164. Beijing, China: Capital Normal University.

Ortega-Blanco, J. Delclòs, X. Engel, M. S., McKellar, R. Peñalver, E. Pérez-de la Fuente, R. Perrichot, V. Rasnitsyn, A. P., & Soriano, C. (2010). Diversity of hymenopteran families in the Early Cretaceous amber from Spain. Program & Abstracts: FossilsX3, August 20-25, 2010, 60. Beijing, China: Capital Normal University.

Perrichot, V. Fisher, B. Engel, M. S., Schmidt, A. R., Svojtka, M. Tafforeau, P. & Ward, P. S. (2010). The Early evolution of ants: Fossils versus molecular evidence. Program & Abstracts: FossilsX3, August 20-25, 2010, 161. Beijing, China: Capital Normal University.

Davis, S. R., Engel, M. S., Legalov, A. & Ren, D. (2010). Weevils (Coleoptera: Curculionoidea) of the Yixian Formation, China. Program & Abstracts: FossilsX3, August 20-25, 2010, 43. Beijing, China: Capital Normal University.

Engel, M. S. (2010). Adrift in waves of amber [Review of the book Aquatic Insects in Baltic Amber: Wasserinsekten im Baltischen Bernstein, W. Wichard, C. Gr├╢hn, & F. Seredszus]. Journal of the Kansas Entomological Society, 83(1), 101-102.

Wappler, T. McCann, T. Singh, L. Rust, J. Sahni, A. Grimaldi, D. Engel, M. S., Nascimbene, P. Gerdes, F. Rana, R. S., & Singh, H. (2010). Chenier plain sedimentation in the Paleocene of Gujarat, western India - fossil insects in amber and their depositional setting. In 8th European Palaeobotany-Palynology Conference 2010: Program and Abstracts (pp. 251-252). Budapest, Hungary: Hungarian Museum of Natural History.

Chatzimanolis, S. & Engel, M. S. (2010). Laasbium Scudder: A genus of Tertiary earwigs, not rove beetles, and the classification of Florissant fossil Dermaptera (Insecta). Annales Zoologici, 60(1), 101-108.

Engel, M. S. (2010). A new genus of dustywings allied to Archiconiocompsa in Baltic amber (Neuroptera: Coniopterygidae). Transactions of the Kansas Academy of Science, 113(3-4), 145-150.

Azar, D. Engel, M. S., & Grimaldi, D. A. (2010). A new genus of sphaeropsocid bark lice from the Early Cretaceous amber of Lebanon (Psocodea: Sphaeropsocidae). Annales de la Société Entomologique de France, 46(1-2), 103-107.

Gonzalez, V. H., Engel, M. S., & Hinojosa-Díaz, I. A. (2010). A new species of Megachile from Pakistan, with taxonomic notes on the subgenus Eutricharaea (Hymenoptera: Megachilidae). Journal of the Kansas Entomological Society, 83(1), 58-67.

Engel, M. S. (2010). A new species of the bee genus Chiasmognathus from southwestern Niger (Hymenoptera: Apidae). Acta Entomologica Musei Nationalis Pragae, 50(1), 273-278.

Nel, A. DePalma, R. A., & Engel, M. S. (2010). A possible hemiphlebiid damselfly in Late Cretaceous amber from South Dakota (Odonata: Zygoptera). Transactions of the Kansas Academy of Science, 113(3-4), 231-234.

Engel, M. S. (2010). A primitive anobiid beetle in mid-Cretaceous amber from Myanmar (Coleoptera: Anobiidae). Alavesia, 3, 31-34.

Davis, S. R., Engel, M. S., & Ren, D. (2010). A pupal caddisfly from the Early Cretaceous of China (Trichoptera). Cretaceous Research, 31(4), 396-399.

Engel, M. S., & Gonçalves, R. B. (2010). A revised key to the species of Caenaugochlora (Ctenaugochlora), with the description of a new species from Costa Rica (Hymenoptera: Apoidea: Augochlorini). Genus, 21(1), 101-110.

Wang, Y. Liu, Z. Wang, X. Shih, C. Zhao, Y. Engel, M. S., & Ren, D. (2010). Ancient pinnate leaf mimesis among lacewings. Proceedings of the National Academy of Sciences, U.S.A., 107(37), 16212-16215.

Davis, S. R., & Engel, M. S. (2010). Antiquity and evolution of prosternal horns in baridine weevils (Coleoptera: Curculionidae). Journal of Paleontology, 84(5), 918-926.

Liu, Z. & Engel, M. S. (2010). Baltic amber Ibaliidae (Hymenoptera: Cynipoidea): A new genus with implications for the phylogeny and historical biogeography of the family. Systematic Entomology, 35(1), 164-171.

Rust, J. Singh, H. Rana, R. S., McCann, T. Singh, L. Anderson, K. Sarkar, N. Nascimbene, P. C., Stebner, F. Thomas, J. C., Sol├│rzano-Kraemer, M. Williams, C. J., Engel, M. S., Sahni, A. & Grimaldi, D. (2010). Biogeographic and evolutionary implications of a diverse paleobiota in amber from the Early Eocene of India. Proceedings of the National Academy of Sciences, U.S.A., 107(43), 18360-18365.

Franz, N. M., & Engel, M. S. (2010). Can higher-level phylogenies of weevils explain their evolutionary success? A critical review. Systematic Entomology, 35(4), 597-606.

Lin, Q. Petrulevi─ìius, J. F., Huang, D. Nel, A. & Engel, M. S. (2010). First fossil Calopterygoidea from southeastern Asia (Odonata: Zygoptera): A new genus and species from the Paleogene of China. Geobios, 43(3), 349-353.

Chatzimanolis, S. Engel, M. S., Newton, A. F., & Grimaldi, D. A. (2010). New ant-like stone beetles in mid-Cretaceous amber from Myanmar (Coleoptera: Staphylinidae: Scydmaeninae). Cretaceous Research, 31(1), 77-84.

Béthoux, O. Beckenmyer, R. J., Engel, M. S., & Hall, J. D. (2010). New data on Homocladus grandis, a Permian stem-mantodean (Polyneoptera: Dictyoptera). Journal of Paleontology, 84(4), 746-753.

Falin, Z. H., & Engel, M. S. (2010). Notes on Cretaceous Ripidiini and revised diagnoses of the Ripidiinae, Ripidiini, and Eorhipidiini (Coleoptera: Ripiphoridae). Alavesia, 3, 35-42.

Radloff, S. E., Hepburn, C. Hepburn, H. R., Fuchs, S. Hadisoesilo, S. Tan, K. Engel, M. S., & Kuznetsov, V. (2010). Population structure and classification of Apis cerana. Apidologie, 41(6), 589-601.

Engel, M. S., & Delcl├▓s, X. (2010). Primitive termites in Cretaceous amber from Spain and Canada (Isoptera). Journal of the Kansas Entomological Society, 83(2), 111-128.

Engel, M. S. (2010). Revision of the bee genus Chlerogella (Hymenoptera, Halictidae), Part II: South American species and generic diagnosis. ZooKeys, 47, 1-100.

Gonçalves, R. B., & Engel, M. S. (2010). The bee genus Caenaugochlora (Hymenoptera, Apoidea) and its constituent subgenera, with new species of Caenaugochlora s.str. from Ecuador. ZooKeys, 37, 69-80.

Engel, M. S. (2010). The bee genus Chlerogas in Bolivia (Hymenoptera, Halictidae). ZooKeys, 46, 61-70.

Michener, C. D., & Engel, M. S. (2010). The bee genus Thrinchostoma Saussure in the southern Asian region (Hymenoptera: Halictidae). Proceedings of the Entomological Society of Washington, 112(1), 129-139.

Ware, J. L., Grimaldi, D. A., & Engel, M. S. (2010). The effects of fossil placement and calibration on divergence times and rates: An example from the termites (Insecta: Isoptera). Arthropod Structure and Development, 38(2-3), 204-219.

Grimaldi, D. & Engel, M. S. (Eds.). (2010). Fossil Record and Phylogeny of the Arthropoda. Arthropod Structure and Development, 38(2-3).

Alves dos Santos, I. Gaglianone, M. C., Naxara, S. C., & Engel, M. S. (2009). Male sleeping aggregations of solitary oil-collecting bees in Brazil (Centridini, Tapinotaspidini, and Tetrapediini: Hymenoptera: Apidae). In D. De Jong, V. L. Imperatriz-Fonseca, L. S. Gonçalves, & T. M. Francoy (Eds.), Biology, Genetics and Evolution of Bees: Dedicatory Session in Honor of Brazilian Bee Research Pioneer, Warwick Estevam Kerr (pp. 13-22). Ribeirão Preto, Brazil: FUNPEC-RP (Fundação de Pesquisas Científicas de Ribeirão Preto).

Engel, M. S. (2009). [Book review of Wajnberg, É., C. Bernstein, & J. van Alphen (eds.), Behavioral Ecology of Insect Parasitoids: From Theoretical Approaches to Field Applications]. Palaios, 24, 1-2. DOI:10.2110/palo.2009.BR42

Engel, M. S. (2009). Zoraptera. In V. H. Resh & R. T. Cardé (Eds.), Encyclopedia of Insects(2nd ed.) (pp. 1069-1070). New York, New York: Academic Press.

Michener, C. D., & Engel, M. S. (2009). Caupolicana in Central America (Hymenoptera, Colletidae, Diphaglossinae). ZooKeys, 5, 53-64.

Engel, M. S., & Gross, M. (2009). A giant termite from the Late Miocene of Styria, Austria (Isoptera). Naturwissenschaften, 96(2), 289-295.

Engel, M. S., Hinojosa-Díaz, I. A., & Rasnitsyn, A. P. (2009). A honey bee from the Miocene of Nevada and the biogeography of Apis (Hymenoptera: Apidae: Apini). Proceedings of the California Academy of Science, Series 4, 60(3), 23-38.

Engel, M. S. (2009). A Miocene snakefly from Stewart Valley, Nevada (Raphidioptera: Raphidiidae). Transactions of the Kansas Academy of Science, 112(3-4), 211-214.

Engel, M. S. (2009). A new Lower Permian bristletail from the Wellington Formation in Kansas (Archaeognatha: Dasyleptidae). Transactions of the Kansas Academy of Science, 112(1-2), 40-44.

Engel, M. S., & Gonzalez, V. H. (2009). A new species of Chlerogas from the Andes of central Colombia (Hymenoptera: Halictidae). Caldasia, 31(2), 441-447.

Engel, M. S. (2009). A new species of Ranthidiellum from Thailand, with a key to the species (Hymenoptera: Megachilidae). Acta Entomologica Slovenica, 17(1), 29-35.

Engel, M. S. (2009). A new species of the bee genus Caenaugochlora from Honduras (Hymenoptera: Halictidae). Transactions of the Kansas Academy of Science, 112(3-4), 159-163.

Engel, M. S. (2009). A new termite bug in Miocene amber from the Dominican Republic (Hemiptera, Termitaphididae). ZooKeys, 25, 61-68.

McKellar, R. C., & Engel, M. S. (2009). A new thorny lacewing (Neuroptera: Rhachiberothidae) from Canadian Cretaceous amber. Journal of the Kansas Entomological Society, 82(2), 114-121.

Ortega-Blanco, J. Bennett, D. J., Delcl├▓s, X. & Engel, M. S. (2009). A primitive aphidiine wasp in Albian amber from Spain and a Norhern Hemisphere origin for the subfamily (Hymenoptera: Braconidae). Journal of the Kansas Entomological Society, 82(4), 273-282.

Engel, M. S., Ortega-Blanco, J. & Bennett, D. J. (2009). A remarkable tiphiiform wasp in mid-Cretaceous amber from Myanmar (Hymenoptera: Tiphiidae). Transactions of the Kansas Academy of Science, 112(1-2), 1-6.

Beckemeyer, R. J., & Engel, M. S. (2009). An enigmatic new genus of biarmohymenid from the Early Permian Wellington Formation of Noble County, Oklahoma (Palaeodictyopterida: Diaphanopterodea). Transactions of the Kansas Academy of Science, 112(1-2), 103-108.

Davis, S. R., & Engel, M. S. (2009). An orthognathine weevil of the genus Mesocordylus in Dominican amber (Coleoptera: Curculionoidea: Dryophthoridae). Beiträge zur Entomologie, 59(1), 233-238.

Engel, M. S., & Chatzimanolis, S. (2009). An oxyteline rove beetle in Dominican amber with possible Africn affinities (Coleoptera: Staphylinidae: Oxytelinae). Annals of Carnegie Museum, 77(4), 425-429.

Wedmann, S. Wappler, T. & Engel, M. S. (2009). Direct and indirect fossil records of megachilid bees from the Paleogene of Central Europe (Hymenoptera: Megachilidae). Naturwissenschaften, 96(6), 703-712.

Engel, M. S., & Grimaldi, D. A. (2009). Diversity and phylogeny of the Mesozoic wasp family Stigmaphronidae (Hymenoptera: Ceraphronoidea). Denisia, 26, 53-68.

Chaboo, C. S., & Engel, M. S. (2009). Eocene tortoise beetles from the Green River Formation in Colorado, U.S.A. (Coleoptera: Chrysomelidae: Cassidinae). Systematic Entomology, 34(2), 202-209.

Engel, M. S. (2009). Gregarious behaviour in Cretaceous earwig nymphs (Insecta, Dermaptera) from southwestern France. Geodiversitas, 31(1), 129-135.

Engel, M. S., & Dathe, H. H. (2009). In memoriam: Donald Burton Baker (1922-2004). Beiträge zur Entomologie, 59(1), 3-18.

Alves dos Santos, I. Gaglianone, M. C., Naxara, S. C., & Engel, M. S. (2009). Male sleeping aggregations of solitary oil-collecting bees in Brazil (Centridini, Tapinotaspidini, and Tetrapediini; Hymenoptera: Apidae). Genetics and Molecular Research, 8(2), 515-524.

Chaboo, C. S., Engel, M. S., & Chamorro-Lacayo, M. L. (2009). Maternally-inherited architecture in Tertiary leaf beetles: Paleoichnology of cryptocephaline fecal cases in Dominican and Baltic amber. Naturwissenschaften, 96(9), 1121-1126.

Engel, M. S., & Bouchard, P. (2009). Nomiidae Gozis, 1875 (Insecta, Coleoptera): Proposed emendation of spelling to Nomiusidae to remove homonymy with Nomiinae Robertson, 1904 (Insecta, Hymenoptera). Bulletin of Zoological Nomenclature, 66(1), 30-33.

Engel, M. S. (2009). Notes on the augochlorine bee genus Chlerogas (Hymenoptera: Halictidae). Caldasia, 31(2), 449-457.

Engel, M. S. (2009). On the identity of Amegilla sesquicincta (Erichson) and the type species of Dizonamegilla (Hymenoptera: Apidae). Beiträge zur Entomologie, 59(2), 325-328.

Lak, M. Fleck, G. Azar, D. Engel, M. S., Kaddumi, H. F., Néraudeau, D. Tafforeau, P. & Nel, A. (2009). Phase contrast x-ray synchrotron microtomography and the oldest damselflies in amber (Odonata: Zygoptera: Hemiphlebiidae). Zoological Journal of the Linnean Society, 156(4), 913-923.

Hinojosa-Díaz, I. A., Feria-Arroyo, T. P., & Engel, M. S. (2009). Potential distribution of orchid bees outside their native range: The cases of Eulaema polychroma (Mocsáry) and Euglossa viridissima Friese in the USA (Hymenoptera: Apidae). Diversity and Distributions, 15(3), 421-428.

Engel, M. S. (2009). Revision of the bee genus Chlerogella (Hymenoptera, Halictidae), Part I: Central American species. ZooKeys, 23, 47-75.

Engel, M. S., Grimaldi, D. A., & Krishna, K. (2009). Termites (Isoptera): Their phylogeny, classification, and rise to ecological dominance. American Museum Novitates, 3650, 1-27.

Engel, M. S. (2009). The bee genus Chiasmognathus in the Arabian Peninsula (Hymenoptera: Apidae). Fauna of Arabia, 24, 237-247.

Engel, M. S. (2009). The first fossil leptofoenine wasp (Hymenoptera, Pteromalidae): A new species of Leptofoenus in Miocene amber from the Dominican Republic. ZooKeys, 13, 57-66.

Engel, M. S. (2009). Two new halictine bees in Miocene amber from the Dominican Republic (Hymenoptera, Halictidae). ZooKeys, 29, 1-12.

Engel, M. S. (2009). Two new species of Ammobates from the Arabian Peninsula and Egypt (Hymenoptera: Apidae). Transactions of the Kansas Academy of Science, 112(3-4), 191-197.

Engel, M. S. (2008). [Review of the book A Source Book of Biographical Literature on Entomologists, P. Gilbert]. Quarterly Review of Biology, 83(2), 224.

Engel, M. S. (2008). Documenting the apoid wasps of Turkey [Review of the book Annotated Catalogue of the Ampulicidae, Sphecidae, and Crabronidae (Insecta: Hymenoptera) of Turkey, T. Ljubomirov & E. Yildrim]. Journal of the Kansas Entomological Society, 81(4), 396.

Engel, M. S. (2008). Phylogeny and geological history of termites. (Vol. 2008, pp. 41). In Proceedings of the 2008 National Conference on Urban Entomology.

Engel, M. S., & Bennett, D. J. (2008). Anoblepsis, a new, bizarre braconid wasp genus in Dominican amber (Hymenoptera: Braconidae). Journal of the Kansas Entomological Society, 81(4), 368-372.

Bennett, D. J., & Engel, M. S. (2008). Pison menkei, a new crabronid wasp in Dominican amber (Hymenoptera: Crabronidae). Beiträge zur Entomologie, 58(1), 113-119.

Engel, M. S., & Gross, M. (2008). A giant fossil termite from the Late Miocene of Austria. Journal of Alpine Geology, 49, 21.

Engel, M. S., & Grimaldi, D. A. (2008). A jugular-horned beetle in Cretaceous amber from Myanmar (Coleoptera: Prostomidae). Alavesia, 2, 215-218.

Engel, M. S. (2008). A new Andean species of Augochloropsis from Peru (Hymenoptera: Halictidae). Sociobiology, 52(1), 5-11.

Engel, M. S. (2008). A new apterous Zorotypus in Miocene amber from the Dominican Republic (Zoraptera: Zorotypidae). Acta Entomologica Slovenica, 16(2), 127-136.

Davis, S. R., & Engel, M. S. (2008). A new species of Ceratosolen from the Philippines (Hymenoptera: Agaonidae). Genus, 19(2), 307-312.

Engel, M. S. (2008). A new species of Chiasmognathus from Iran, with a note on Chiasmognathus aegyptiacus in Israel (Hymenoptera: Apidae). Beiträge zur Entomologie, 58(2), 223-226.

Engel, M. S. (2008). A new species of Ctenoplectrella in Baltic amber (Hymenoptera: Megachilidae). Acta Zoologica Academiae Scientiarum Hungaricae, 54(4), 319-324.

Ayala, R. & Engel, M. S. (2008). A new species of Eufriesea from Jalisco, México, with a key to Mexican species of the genus (Hymenoptera: Apidae). Beiträge zur Entomologie, 58(2), 227-237.

Engel, M. S. (2008). A new species of Megachile (Eutricharaea) from western Saudi Arabia related to Megachile walkeri (Hymenoptera: Megachilidae). Acta Entomologica Slovenica, 16(2), 151-156.

Rafael, J. A., Godoi, F. P., & Engel, M. S. (2008). A new species of Zorotypus from eastern Amazonia, Brazil (Zoraptera: Zorotypidae). Transactions of the Kansas Academy of Science, 111(3-4), 193-202.

Engel, M. S., & Kinzelbach, R. K. (2008). A primitive moth from the earliest Eocene Fur Formation ("Mo-clay") of Denmark (Lepidoptera: Micropterigidae). Linzer Biologische Beiträge, 40(2), 1443-1448.

Ren, D. & Engel, M. S. (2008). A second antlion from the Mesozoic of China (Neuroptera: Myrmeleontidae). Alavesia, 2, 183-186.

Beckemeyer, R. J., & Engel, M. S. (2008). A second specimen of Permocoleus (Coleoptera) from the Lower Permian Wellington Formation of Noble County, Oklahoma. Journal of the Kansas Entomological Society, 81(1), 4-7.

Azar, D. & Engel, M. S. (2008). A sphaeropsocid bark louse in Late Cretaceous amber from Siberia (Psocoptera: Sphaeropsocidae). Transactions of the Kansas Academy of Science, 111(1-2), 141-146.

Engel, M. S. (2008). A stem-group cimicid in mid-Cretaceous amber from Myanmar (Hemiptera: Cimicoidea). Alavesia, 2, 233-237.

Grimaldi, D. A., & Engel, M. S. (2008). A termite bug in Early Miocene amber of the Dominican Republic (Hemiptera: Termitaphididae). American Museum Novitates, 3619, 1-10.

Ren, D. & Engel, M. S. (2008). Aetheogrammatidae, a new family of lacewings from the Mesozoic of China (Neuroptera: Myrmelontiformia). Journal of the Kansas Entomological Society, 81(3), 161-167.

Tan, K. Fuchs, S. & Engel, M. S. (2008). An adventitious distal abscissa in the forewing of honey bees (Hymenoptera: Apidae: Apis). Apidologie, 39(6), 674-682.

Engel, M. S. (2008). An orussid wood wasp in amber from the Dominican Republic (Hymenoptera: Orussidae). Transactions of the Kansas Academy of Science, 111(1-2), 39-44.

Grimaldi, D. & Engel, M. S. (2008). An unusual, primitive Piesmatidae (Insecta: Heteroptera) in Cretaceous amber from Myanmar (Burma). American Museum Novitates, 3611, 1-17.

Engel, M. S., Ascher, J. S., & Yanega, D. A. (2008). Ancylini Michener, 1944 (Insecta, Hymenoptera): Proposed emendation of spelling to Ancylaini, so removing the homonymy with Ancylini Rafinesque, 1815 (Mollusca, Gastropoda). Bulletin of Zoological Nomenclature, 65(3), 198-201.

Engel, M. S., & Grimaldi, D. A. (2008). Diverse Neuropterida in Cretaceous amber, with particular reference to the paleofauna of Myanmar (Insecta). Nova Supplementa Entomologica, 20, 1-86.

Béthoux, O. Kristensen, N. P., & Engel, M. S. (2008). Hennigian phylogenetic systematics and the 'groundplan' vs. 'post-groundplan' approaches: A reply to Kukalová-Peck. Evolutionary Biology, 35(4), 317-323.

Hinojosa-Díaz, I. A., & Engel, M. S. (2008). Juxtocellar structures in euglossine bees: A new character for corbiculate studies (Hymenoptera: Apidae). Beiträge zur Entomologie, 58(1), 97-105.

Engel, M. S., & Ren, D. (2008). New snakeflies from the Jiulongshan Formation of Inner Mongolia, China (Raphidioptera). Journal of the Kansas Entomological Society, 81(3), 188-193.

Engel, M. S. (2008). New species and records of ammobatine bees from Pakistan, Kyrgyzstan, and Sri Lanka (Hymenoptera: Apidae). Acta Entomologica Slovenica, 16(1), 19-36.

Delclòs, X. Nel, A. Azar, D. Bechley, G. Dunlop, J. A., Engel, M. S., & Heads, S. W. (2008). The enigmatic Mesozoic insect taxon Chresmodidae (Polyneoptera): New palaeobiological and phylogenetic data, with the description of a new species from the Lower Cretaceous of Brazil. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 247(3), 353-381.

Engel, M. S., & Ortega-Blanco, J. (2008). The fossil crown wasp Electrostephanus petiolatus Brues in Baltic amber (Hymenoptera, Stephanidae): Designation of a neotype, revised classification, and a key to amber Stephanidae. ZooKeys, 4, 55-64.

Engel, M. S., & Gross, M. (2008). The Pannonian insect fauna of Styria: A preliminary overview. Austrian Journal of Earth Sciences, 101, 52-59.

Grimaldi, D. Engel, M. S., & Krishna, K. (2008). The species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A revision. American Museum Novitates, 3626, 1-30.

Engel, M. S. (2008). The wasp family Rhopalosomatidae in mid-Cretaceous amber from Myanmar (Hymenoptera: Vespoidea). Journal of the Kansas Entomological Society, 81(3), 168-174.

Engel, M. S., & Falin, Z. H. (2008). The zorapteran Zorotypus huxleyi in Guyana (Zoraptera: Zorotypidae). Journal of the Kansas Entomological Society, 81(4), 394-395.

Engel, M. S. (2008). Two new termites in Baltic amber (Isoptera). Journal of the Kansas Entomological Society, 81(3), 194-203.

Penev, L. Erwin, T. Thompson, F. C., Sues, H. Engel, M. S., Agosti, D. Pyle, R. Ivie, M. Assmann, T. Henry, T. Miller, J. Ananjeva, N. B., Casale, A. Lourenço, W. Golovatch, S. Fagerholm, H. Taiti, S. Alonso-Zarazaga, M. & van Nieukerken, E. (2008). ZooKeys, unlocking Earth's incredible biodiversity and building a sustainable bridge into the public domain: From "print-based" to "web-based" taxonomy, systematics, and natural history. ZooKeys, 1, 1-7.

Grimaldi, D. A., & Engel, M. S. (2007). Overview and update of the mid-Cretaceous biota in Burmese amber. Abstract Book: FossilsX3, 4-9 May 2007, 26. Vitoria-Gasteiz, Spain: Diputación Foral de Álava.

Engel, M. S. (2007). Zoraptera. In . (Ed.), McGraw-Hill Encyclopedia of Science and Technology(10th ed.) (Vol. 19, pp. 778-779). New York, New York: McGraw-Hill.

Jeng, M. Engel, M. S., & Yang, P. (2007). Oculogryphus, a remarkable new genus of fireflies from Asia (Coleoptera: Lampyridae). American Museum Novitates, 3600, 1-19.

Engel, M. S., & Krishna, K. (2007). Reticulitermes Holmgren, 1913 (Insecta, Isoptera): Proposed conservation. Bulletin of Zoological Nomenclature, 64(4), 230-234.

Engel, M. S. (2007). A lateral gynandromorph in the bee genus Thyreus and the sting mechanism in the Melectini (Hymenoptera: Apidae). American Museum Novitates, 3553, 1-11.

Engel, M. S. (2007). A new Amegilla of the zonata group from Malaysia and Thailand (Hymenoptera: Apidae). Transactions of the Kansas Academy of Science, 110(1-2), 16-22.

Davis, S. R., & Engel, M. S. (2007). A new ambrosia beetle in Miocene amber of the Dominican Republic (Coleoptera: Curculionidae: Platypodinae). Alavesia, 1, 121-124.

Engel, M. S. (2007). A new ctenoplectrine bee from Sulawesi (Hymenoptera: Apidae). Acta Entomologica Slovenica, 15(1), 31-46.

Hinojosa-Díaz, I. A., & Engel, M. S. (2007). A new fossil orchid bee in Colombian copal (Hymenoptera: Apidae). American Museum Novitates, 3589, 1-7.

Patiny, S. Engel, M. S., Vanmarsenille, P. & Michez, D. (2007). a new record of Thaumastobombus andreniformis Engel 2001 in Eocene amber (Hymenoptera: Apidae). Annales de la Société Entomologique de France, 43(4), 505-508.

Engel, M. S. (2007). A new species of Amegilla from northeastern Egypt (Hymenoptera: Apidae). Linzer Biologische Beiträge, 39(2), 821-828.

Engel, M. S. (2007). A new species of Chiasmognathus from southeastern Pakistan (Hymenoptera: Apidae). Journal of the Kansas Entomological Society, 80(2), 169-174.

Baker, D. B., & Engel, M. S. (2007). A note on the nomenclature of two Coelioxys species (Hymenoptera: Megachilidae). Entomologist's Gazette, 58(1), 59-62.

Ren, D. & Engel, M. S. (2007). A split-footed lacewing and two epiosmylines from the Jurassic of China (Neuroptera). Annales Zoologici, 57(2), 211-219.

Engel, M. S., Grimaldi, D. A., & Krishna, K. (2007). A synopsis of Baltic amber termites (Isoptera). Stuttgarter Beiträge zur Naturkunde, Serie B, Geologie und Paläontologie, 372, 1-20.

Davis, S. R., & Engel, M. S. (2007). Cossonine weevils in Dominican amber (Coleoptera: Curculionidae). Linzer Biologische Beiträge, 39(2), 803-820.

Engel, M. S., & Grimaldi, D. A. (2007). Cretaceous Scolebythidae and phylogeny of the family (Hymenoptera: Chrysidoidea). American Museum Novitates, 3568, 1-16.

Ohl, M. & Engel, M. S. (2007). Die Fossilgeschichte der Bienen und ihrer nächsten Verwandten (Hymenoptera: Apoidea). Denisia, 20, 687-700.

Engel, M. S., & Krishna, K. (2007). Drywood termites in Dominican amber (Isoptera: Kalotermitidae). Beiträge zur Entomologie, 57(2), 263-275.

Perrichot, V. & Engel, M. S. (2007). Early Cretaceous snakefly larvae in amber from Lebanon, Myanmar, and France (Raphidioptera). American Museum Novitates, 3598, 1-12.

Engel, M. S., & Haas, F. (2007). Family-group names for earwigs (Dermaptera). American Museum Novitates, 3567, 1-20.

Engel, M. S. (2007). Ferdinand Meunier and the destruction of his Hymenoptera collections. Entomologist's Gazette, 58(3), 183-184.

Engel, M. S., & Krishna, K. (2007). New Dolichorhinotermes from Ecuador and in Mexican amber (Isoptera: Rhinotermitidae). American Museum Novitates, 3592, 1-8.

Engel, M. S., & Grimaldi, D. A. (2007). New false fairy wasps in Cretaceous amber from New Jersey and Myanmar (Hymenoptera: Mymarommatoidea). Transactions of the Kansas Academy of Science, 110(3-4), 159-168.

Liu, Z. Engel, M. S., & Grimaldi, D. A. (2007). Phylogeny and geological history of cynipoid wasps (Hymenoptera: Cynipoidea). American Museum Novitates, 3583, 1-48.

dos Anjos-Silva, E. J., Engel, M. S., & Andena, S. R. (2007). Phylogeny of the cleptoparasitic bee genus Exaerete (Hymenoptera: Apidae). Apidologie, 38(5), 419-425.

Engel, M. S., Grimaldi, D. A., & Krishna, K. (2007). Primitive termites from the Early Cretaceous of Asia (Isoptera). Stuttgarter Beiträge zur Naturkunde, Serie B, Geologie und Paläontologie , 371, 1-32.

Lo, N. Engel, M. S., Cameron, S. Nalepa, C. A., Tokuda, G. Grimaldi, D. Kitade, O. Krishna, K. Klass, K. Maekawa, K. Miura, T. & Thompson, G. J. (2007). Save Isoptera: A comment on Inward et al. Biology Letters, 3(5), 562-563.

Engel, M. S., Hinojosa-Díaz, I. A., & Yáñez-Ordóñez, O. (2007). The Augochlora-like Dialictus from Guatemala and southern México (Hymenoptera: Halictidae). Acta Zoológica Mexicana , 23(3), 125-134.

Jeng, M. Yang, P. & Engel, M. S. (2007). The firefly genus Vesta in Taiwan (Coleoptera: Lampyridae). Journal of the Kansas Entomological Society, 80(4), 265-280.

Engel, M. S., & Grimaldi, D. A. (2007). The neuropterid fauna of Dominican and Mexican amber (Neuropterida: Megaloptera, Neuroptera). American Museum Novitates, 3587, 1-58.

Engel, M. S. (2007). The Zorotypidae of Fiji (Zoraptera). Bishop Museum Occasional Papers, 91, 33-38.

Engel, M. S. (2007). Two new augochlorine bees from Ecuador (Hymenoptera: Halictidae). Acta Entomologica Slovenica, 15(1), 21-29.

Hinojosa-Díaz, I. A., & Engel, M. S. (2007). Two new orchid bees of the subgenus Euglossella from Peru (Hymenoptera: Apidae). Beiträge zur Entomologie, 57(1), 93-104.

Engel, M. S., & Krishna, K. (2007). Two overlooked family-group names for fossil termites (Isoptera: Mastotermitidae). Entomological News, 118(1), 105-106.

Grimaldi, D. & Engel, M. S. (2007). Why descriptive science still matters. BioScience, 57(8), 646-647.

Engel, M. S. (2006). Oxaea flavescens Klug 1807: Stabilization by designation of a lectotype (Hymenoptera: Andrenidae). Polskie Pismo Entomoligiczne, 75(3), 439-442.

Engel, M. S., & Perkovsky, E. E. (2006). Sphaeropsocus kuenowii Hagen in Rovno amber from the Ukraine (Psocoptera: Sphaeropsocidae). Entomological News, 117(2), 243-245.

Engel, M. S., & Grimaldi, D. A. (2006). A diminutive pelecinid wasp in Cretaceous amber from New Jersey (Hymenoptera: Pelecinidae). Northeastern Naturalist, 13(2), 291-297.

Engel, M. S. (2006). A giant honey bee from the middle Miocene of Japan (Hymenoptera: Apidae). American Museum Novitates, 3504, 1-12.

Engel, M. S., & Pe├▒alver, E. (2006). A Miocene halictine bee from Rubielos de Mora Basin, Spain (Hymenoptera: Halictidae). American Museum Novitates, 3503, 1-10.

Wichard, W. & Engel, M. S. (2006). A new alderfly in Baltic amber (Megaloptera: Sialidae). American Museum Novitates, 3513, 1-9.

Engel, M. S. (2006). A new bee of the genus Cubitalia from Israel (Hymenoptera: Apidae). Beiträge zur Entomologie , 56(1), 61-67.

Engel, M. S. (2006). A new cuckoo wasp of the genus Ceratochrysis in Miocene amber from the Dominican Republic (Hymenoptera: Chrysidoidea). Polskie Pismo Entomoligiczne, 75(4), 499-504.

Engel, M. S. (2006). A new genus of cleptoparasitic bees from the West Indies (Hymenoptera: Halictidae). Acta Zoologica Cracoviensia, 49B(1-2), 1-8.

Engel, M. S. (2006). A new genus of minute ammobatine bees (Hymenoptera: Apidae). Acta Entomologica Slovenica, 14(2), 113-121.

Bennett, D. J., & Engel, M. S. (2006). A new moustache wasp in Dominican amber, with an account of apoid wasp evolution emphazising Crabroninae (Hymenoptera: Crabronidae). American Museum Novitates, 3529, 1-10.

Engel, M. S. (2006). A new nocturnal bee of the genus Megalopta, with notes on other Central American species (Hymenoptera: Halictidae). Mitteilungen des Internationalen Entomologischen Vereins, 31(1-2), 37-49.

Wappler, T. & Engel, M. S. (2006). A new record of Mastotermes from the Eocene of Germany (Isoptera : Mastotermitidae). Journal of Paleontology, 80(2), 380-385.

Engel, M. S. (2006). A new species of Microsphecodes from St. Kitts (West Indies) (Hymenoptera: Halictidae). Mitteilungen des Internationalen Entomologischen Vereins, 31(1-2), 51-54.

Engel, M. S. (2006). A new species of Osmia from Iran (Hymenoptera: Megachilidae). Acta Entomologica Slovenica, 14(2), 123-130.

Engel, M. S., & Baker, D. B. (2006). A new species of Tetralonia (Thygatina) from India, with notes on the oriental fauna (Hymenoptera: Apidae). American Museum Novitates, 3527, 1-9.

Rafael, J. A., & Engel, M. S. (2006). A new species of Zorotypus from Central Amazonia, Brazil (Zoraptera: Zorotypidae). American Museum Novitates, 3528, 1-11.

Engel, M. S., de Oliveira, F. F., & Smith-Pardo, A. H. (2006). A new species of the bee genus Chlerogas Vachal from Ecuador (Hymenoptera: Halictidae). Entomologist's Monthly Magazine, 142(1703-1705), 103-106.

Ascher, J. S., Engel, M. S., & Griswold, T. L. (2006). A new subgenus and species of Oxaea from Ecuador (Hymenoptera: Andrenidae). Polskie Pismo Entomoligiczne, 75(4), 539-552.

Baker, D. B., & Engel, M. S. (2006). A new subgenus of Megachile from Borneo with arolia (Hymenoptera: Megachilidae). American Museum Novitates, 3505, 1-12.

Engel, M. S. (2006). A note on the relic silverfish Tricholepidion gertschi (Zygentoma). Transactions of the Kansas Academy of Science, 109(3-4), 236-238.

Engel, M. S., & Baker, D. B. (2006). A remarkable new leaf-cutter bee from Thailand (Hymenoptera: Megachilidae). Beiträge zur Entomologie, 56(1), 69-74.

Davis, S. R., & Engel, M. S. (2006). A weevil of the genus Caulophilus in Dominican amber (Coleoptera: Curculionidae). Polskie Pismo Entomoligiczne, 75(1), 101-104.

Davis, S. R., & Engel, M. S. (2006). A zygopine weevil in Early Miocene amber from the Dominican Republic (Coleoptera: Curculionidae). Caribbean Journal of Science, 42(2), 255-257.

Engel, M. S., & Perkovsky, E. E. (2006). An Eocene bee in Rovno amber, Ukraine (Hymenoptera: Megachilidae). American Museum Novitates, 3506, 1-11.

Davis, S. R., & Engel, M. S. (2006). Dryophthorine weevils in Dominican amber (Coleoptera: Curculionidae). Transactions of the Kansas Academy of Science, 109(3-4), 191-198.

Grimaldi, D. & Engel, M. S. (2006). Extralimital fossils of the "Gondwanan" family Sphaeropsocidae (Insecta: Psocodea). American Museum Novitates, 3523, 1-18.

Pe├▒alver, E. Engel, M. S., & Grimaldi, D. A. (2006). Fig wasps in Dominican amber (Hymenoptera: Aganidae). American Museum Novitates, 3541, 1-16.

Grimaldi, D. & Engel, M. S. (2006). Fossil Liposcelididae and the lice ages (Insecta: Psocodea). Proceedings of the Royal Society of London, Series B, Biological Sciences, 273(1586), 625-633.

Engel, M. S., Lim, J. & Baek, K. (2006). Fossil snakeflies from the Early Cretaceous of southern Korea (Raphidioptera: Mesoraphidiidae). Neues Jahrbuch für Geologie und Paläontologie, Monatshefte , 2006(4), 249-256.

Ascher, J. S., & Engel, M. S. (2006). On the availability of family-group names based on Scrapter (Hymenoptera: Colletidae). Entomological News, 117(1), 117-119.

Engel, M. S., & Perkovsky, E. E. (2006). Psocoptera (Insecta) in Eocene Rovno amber (Ukraine). Vestnik Zoologii, 40(2), 175-179.

Arillo, A. & Engel, M. S. (2006). Rock crawlers in Baltic amber (Notoptera:Mantophasmatodea). American Museum Novitates, 3539, 1-10.

Engel, M. S. (2006). The Sphecodes of Cuba (Hymenoptera: Halictidae). Acta Zoologica Cracoviensia, 49B(1-2), 73-78.

Engel, M. S., & Grimaldi, D. A. (2006). The earliest webspinners (Insecta: Embiodea). American Museum Novitates, 3514, 1-15.

Engel, M. S., & Grimaldi, D. A. (2006). The first Cretaceous sclerogibbid wasp (Hymenoptera: Sclerogibbidae). American Museum Novitates, 3515, 1-7.

Engel, M. S., & Grimaldi, D. A. (2006). The first Cretaceous spider wasp (Hymenoptera: Pompilidae). Journal of the Kansas Entomological Society, 79(4), 359-368.

Chatzimanolis, S. Caterino, M. S., & Engel, M. S. (2006). The first fossil of the subfamily Trypanaeinae (Coleoptera: Histeridae): A new species of Trypanaeus in Dominican amber. Coleopterist's Bulletin, 60(4), 333-340.

Hinojosa-Díaz, I. A., Bonaccorso, E. & Engel, M. S. (2006). The potential distribution of Zorotypus hubbardi Caudell (Zoraptera: Zorotypidae) in North America, as predicted by ecological niche modeling. Proceedings of the Entomological Society of Washington, 108(4), 860-867.

Engel, M. S. (2006). Two ensign wasps in Cretaceous amber from New Jersey and Myanmar (Hymenoptera: Evaniidae). Polskie Pismo Entomoligiczne, 75(3), 443-454.

Pe├▒alver, E. & Engel, M. S. (2006). Two wasp families rare in the fossil record (Hymenoptera): Perilampidae and Megaspilidae from the Miocene of Spain. American Museum Novitates, 3540, 1-12.

Arillo, A. & Engel, M. S. (2005). A third rock crawler in Baltic amber, with note on the Mantophasmatodea (Notoptera) (D. Brothers & M. Mostovski). Programme and Abstracts: FossilsX3, 7-11 February 2005, 10. Pretoria, South Africa: Justin James.

Engel, M. S., & Grimaldi, D. (2005). Evolutionary implications of insect radiations and extinctions in the Cretaceous (D. Brothers & M. Mostovski). Programme and Abstracts: FossilsX3, 7-11 February 2005, 18. Pretoria, South Africa: Justin James.

Engel, M. S. (2005). The Russian melittological tradition [Review of the book Annotated Bibliography of Russian and Soviet Publications on the Bees 1771-2002 (Hymenoptera: Apoidea; excluding Apis mellifera), Y. A. Pesenko and Y. V. Astafurova]. Journal of the Kansas Entomological Society, 78(3), 296.

Grimaldi, D. & Engel, M. S. (2005). Evolution of the Insects, Cambridge, United Kingdom: Cambridge University Press. 755.

Engel, M. S., & Krishna, K. (2005). Nasutitermes Dudley, 1890, Microcerotermes Silvestri, 1901 and Nasutitermitinae Hare, 1937 (Insecta, Isoptera): Proposed conservation. Bulletin of Zoological Nomenclature, 62(1), 8-13.

Lubkin, S. H., & Engel, M. S. (2005). Permocoleus, new genus, the first Permian beetle (Coleoptera) from North America. Annals of the Entomological Society of America, 98(1), 73-76.

Engel, M. S. (2005). A dryinine wasp in Burmese amber (Hymenoptera: Dryinidae). Polskie Pismo Entomoligiczne, 74(4), 485-494.

Engel, M. S. (2005). A new sawfly from the Triassic of Queensland, Australia (Hymenoptera: Xyelidae). Memoirs of the Queensland museum, 51(2), 558.

Engel, M. S. (2005). A new species of the bee genus Melitta from Afghanistan (Hymenoptera: Melittidae). Mitteilungen des Internationalen Entomologischen Vereins, 30(3-4), 81-84.

Engel, M. S. (2005). A note on the taxonomy of some fossil bees from Germany (Hymenoptera: Apidae). Journal of the Kansas Entomological Society, 78(1), 82-83.

Bennett, D. J., & Engel, M. S. (2005). A primitive sapygid wasp in Burmese amber (Hymenoptera: Sapygidae). Acta Zoologica Cracoviensia, 48B(1-2), 1-9.

Engel, M. S. (2005). A remarkable kalligrammatid lacewing from the Upper Jurassic of Kazakhstan (Neuroptera: Kalligrammatidae). Transactions of the Kansas Academy of Science, 108(1-2), 59-62.

Engel, M. S. (2005). An Eocene ectoparasite of bees: The oldest definitive record of phoretic meloid triungulins (Coleoptera: Meloidae; Hymenoptera: Megachilidae). Acta Zoologica Cracoviensia, 48B(1-2), 43-48.

Engel, M. S., & Krishna, K. (2005). Comment on the proposed suppression of Eutermes Heer, 1849 to conserve the generic names Nasutitermes Dudley, 1890 and Microcerotermes Silvestri, 1901, and on the proposed designation of Eutermes costalis Holmgren, 1910 as type species of Nasutitermes Dudley, 1890 (Insecta, Isoptera). Bulletin of Zoological Nomenclature, 62(4), 240.

Engel, M. S., & Chatzimanolis, S. (2005). Early Cretaceous earwigs (Dermaptera) from the Santana Formation, Brazil. Polskie Pismo Entomologiczne, 74(3), 219-226.

Engel, M. S. (2005). Family-group names for bees (Hymenoptera: Apoidea). American Museum Novitates, 3467, 1-33.

Engel, M. S. (2005). First floral record for bees of the genus Neocrynurella Engel & Klein [sic] (Hym., Halictidae). Entomologist's Monthy Magazine, 141(1697-1699), 207-208.

Engel, M. S., & Grimaldi, D. A. (2005). Primitive new ants in Cretaceous amber from Myanmar, New Jersey, and Canada (Hymenoptera: Formicidae). American Museum Novitates, 3485, 1-23.

Engel, M. S. (2005). The bumble bee Bombus (Rufipedibombus) eximius Smith in Bhutan (Hymenoptera, Apidae). Entomologist's Monthy Magazine, 141(1694-1696), 185.

Engel, M. S. (2005). The crown wasp genus Electrostephanus (Hymenoptera: Stephanidae): Discovery of the female and a new species. Polskie Pismo Entomologiczne, 74(3), 317-332.

Wappler, T. Engel, M. S., & Haas, F. (2005). The earwigs (Dermaptera: Forficulidae) from the middle Eocene Eckfeld maar, Germany. Polskie Pismo Entomologiczne, 74(3), 227-250.

Engel, M. S. (2005). The giant honey bee, Apis lithohermaea Engel, from the Miocene of Japan and the geological history of Apis (Hymenoptera: Apidae). Honeybee Science, 26(4), 141-144.

Hinojosa-Díaz, I. A., Yánez-Ordóñez, O. Chen, G. Peterson, A. T., & Engel, M. S. (2005). The North American invasion of the giant resin bee (Hymenoptera: megachilidae). Journal of Hymenoptera Research, 14(1), 69-77.

Engel, M. S. (2005). The wasp genus Clystopsenella in Belize (Hymenoptera: Scolebythidae). Journal of the Kansas Entomological Society, 78(2), 186-188.

Engel, M. S. (2005). Three replacement names in the bee genus Andrena (Hymenoptera: Andrenidae). Journal of the Kansas Entomological Society, 78(2), 179-180.

Engel, M. S. (2004). Arthropods in Mexican amber. In J. E. Llorente-Bousquets, J. J. Morrone, O. Yáñez-Ordóñez, & I. Vargas-Fernádez (Eds.), Biodiversidad, Taxonomía y Biogeografía de Artrópodos de México: Hacia una Síntesis de su Conocimiento (Vol. IV, pp. 175-186). México D.F., México: Universidad Nacional Autónoma de México.

Engel, M. S. (2004). Zoraptera. In J. E. Llorente-Bousquets, J. J. Morrone, O. Yáñez-Ordóñez, & I. Vargas-Fernádez (Eds.), Biodiversidad, Taxonomía y Biogeografía de Artrópodos de México: Hacia una Síntesis de su Conocimiento (Vol. IV, pp. 637-640). México D.F., México: Universidad Nacional Autónoma de México.

Engel, M. S., & Grimaldi, D. A. (2004). A new rock crawler in Baltic amber, with comments on the order (Mantophasmatodea: Mantophasmatidae). American Museum Novitates, 3431, 1-11.

Engel, M. S. (2004). A new species of the bee genus Eoanthidium with extraordinary male femoral organs from the Arabian Peninsula (Hymenoptera: Megachilidae). Scientific Papers, Natural History Museum, University of Kansas, 34, 1-6.

Engel, M. S., & Grimaldi, D. A. (2004). A primitive earwig in Cretaceous amber from Myanmar (Dermaptera: Pygidicranidae). Journal of Paleontology, 78(5), 1018-1023.

Engel, M. S., Michener, C. D., & Rightmyer, M. G. (2004). A replacement name for the cleptoparasitic bee genus Rhathymodes (Hymenoptera: Apidae). Journal of Hymenoptera Research, 13(2), 316.

Engel, M. S., & Krishna, K. (2004). An overlooked family-group name for termites (Isoptera). Entomological News, 115(3), 168.

Engel, M. S., & Krishna, K. (2004). Comment on the proposed conservation of prevailing usage of Termopsidae Holmgren, 1911, Termopsis Heer, 1849 and Miotermes Rosen, 1913 (Insecta, Isoptera). Bulletin of Zoological Nomenclature, 61(3), 169-170.

Engel, M. S., & Krishna, K. (2004). Family-group names for termites (Isoptera). American Museum Novitates, 3432, 1-9.

Engel, M. S. (2004). Fideliine phylogeny and classification revisited (Hymenoptera: Megachilidae). Journal of the Kansas Entomological Society, 77(4), 821-836.

Engel, M. S. (2004). Geological history of the bees (Hymenoptera: Apoidea). Revista de Tecnologia e Ambiente, 10(2), 9-33.

Engel, M. S. (2004). Labiidae Burr, 1909 (Insecta, Dermaptera): Proposed precedence over Isolabellinae Verhoeff, 1902. Bulletin of Zoological Nomenclature, 61(1), 23-24.

Engel, M. S., & Grimaldi, D. A. (2004). New light shed on the oldest insect. Nature, 427(6975), 627-630.

Engel, M. S. (2004). Notes on a megachiline bee (Hymenoptera: Megachilidae) from Miocene of Idaho. Transactions of the Kansas Academy of Science, 107(1-2), 97-100.

Engel, M. S. (2004). On the identity of Halictus cubensis Spinola, 1851 (Hymenoptera: Halictidae). Entomological News, 115(3), 169-170.

Engel, M. S. (2004). The alderflies of Kansas (Megaloptera: Sialidae). Transactions of the Kansas Academy of Science, 107(3-4), 119-125.

Engel, M. S., & Smith-Pardo, A. H. (2004). The bee genus Andinaugochlora in Central America (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society, 77(2), 116-120.

Smith-Pardo, A. H., & Engel, M. S. (2004). The bee genus Micrommation (Hymenoptera: Halictidae): A new diagnosis and description of the male. Folia Heyrovskyana, 12(4), 179-189.

Engel, M. S., Michener, C. D., & Rightmyer, M. G. (2004). The cleptoparasitic bee tribe Rhathymini (Hymenoptera: Apidae): Description of a new genus and a tribal review. Journal of Hymenoptera Research, 13(1), 1-12.

Engel, M. S. (2004). The dustywings in Cretaceous Burmese amber (Insecta: Neuroptera: Coniopterygidae). Journal of Systematic Palaeontology, 2(2), 133-136.

Engel, M. S., & Grimaldi, D. A. (2004). The first Mesozoic stephanid wasp (Hymenoptera: Stephanidae). Journal of Paleontology, 78(6), 1192-1197.

Gonzalez, V. H., & Engel, M. S. (2004). The tropical Andean bee fauna (Insecta: Hymenoptera: Apoidea), with examples from Colombia. Entomolgische Abhandlungen, 62(1), 65-75.

Engel, M. S. (2004). Thorny Lacewings (Neuroptera: Rhachiberthidae) in Cretaceous amber from Myanmar. Journal of Systematic Palaeontology, 2(2), 137-140.

Engel, M. S. (2003). A new bee of the genus Chlerogella from Ecuador (Hymenoptera: Halictidae). In G. A. R. Melo & I. Alves dos Santos (Eds.), Apoidea Neotropica: Homenagem aos 90 Anos de Jesus Santiago Moure (pp. 115-117). Crici├║ma, Brazil: UNESC [Universidade do Extremo Sul Catarinense].

Engel, M. S. (2003). The world of the Baltic amber forest [Review of the book Atlas of Plants and Animals in Baltic Amber, W. Weitschat and W. Wichard]. Journal of the Kansas Entomological Society, 76(3), 537-538.

Rightmyer, M. G. & Engel, M. S. (Eds.). (2003). Contributions Dedicated to Jerome G. Rozen, Jr. (M. G. Rightmyer & M. S. Engel, Eds., 2nd ed., Vol. 76). 304.

Engel, M. S. (2003). Zoraptera. In V. H. Resh & R. T. Cardé (Eds.), Encyclopedia of Insects (pp. 1201-1203). New York, New York: Academic Press.

Hinojosa-Díaz, I. A., & Engel, M. S. (2003). Megalopta (Noctoraptor) furunculosa sp. n., a new nocturnal, cleptoparasitic bee from Guyana (Hymenoptera: Halictidae). Folia Heyrovskyana, 11(3-4), 137-141.

Wappler, T. & Engel, M. S. (2003). [Protobombus pristinus Wappler & Engel n. sp., Electrapis prolata Wappler & Engel n. sp., Electrapis micheneri Wappler & Engel n. sp.]. Clausthaler Geowissenschaften, 2, 122-124.

Engel, M. S. (2003). A new Eocene-Oligocene snakefly from Florissant, Colorado (Raphidioptera: Raphidiidae). Transactions of the Kansas Academy of Science, 106(3-4), 124-128.

Engel, M. S., & Ren, D. (2003). A new name for Mesotermes Ren, a genus of Cretaceous termites (Isoptera: Termopsidae). Journal of the Kansas Entomological Society, 76(3), 536.

Rightmyer, M. G., & Engel, M. S. (2003). A new Palearctic genus of melectine bees (Hymenoptera: Apidae). American Museum Novitates, 3392(1-22).

Engel, M. S. (2003). A new species of the bee genus Chlerogella from Panama (Hymenoptera: Halictidae). Zootaxa, 286, 1-4.

Engel, M. S. (2003). A replacement name in Apis (Hymenoptera: Apidae). Journal of the Kansas Entomological Society, 76(1), 71.

Engel, M. S. (2003). An anteonine wasp in Cenomanian-Albian amber from Myanmar (Hymenoptera: Dryinidae). Journal of the Kansas Entomological Society, 76(4), 616-621.

Engel, M. S., & Archibald, S. B. (2003). An Early Eocene bee (Hymenoptera: Halictidae) from Quilchena, British Columbia. Canadian entomologist, 135(1), 63-69.

Engel, M. S., & Rightmyer, M. G. (2003). Jerome G. Rozen, Jr.: A brief biographical sketch and summary of scientific contributions. Journal of the Kansas Entomological Society, 76(2), 84-91.

Wcislo, W. T., Gonzalez, V. H., & Engel, M. S. (2003). Nesting and social behavior of a wood-dwelling neotropical bee, Augochlora ishmii (Schwarz), and notes on a new species, A. alexanderi Engel (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society, 76(4), 588-602.

Engel, M. S. (2003). Phylogeny of the Zoraptera. Entomologische Abhandlungen, 61(2), 147-148.

Engel, M. S., Krishna, K. & Boyko, C. (2003). Termopsidae Holmgren, 1911, Termopsis Heer, 1849 and Miotermes Rosen, 1913 (Insecta, Isoptera): Proposed conservation of prevailing usage by the designation of Termes bremii Heer, 1849 as the type species of Termopsis. Bulletin of Zoological Nomenclature, 60(2), 119-123.

Michener, C. D., Engel, M. S., & Ayala, R. (2003). The bee genus Caupolicana in Central America (Hymenoptera: Colletidae). Journal of the Kansas Entomological Society, 76(2), 160-171.

Engel, M. S. (2003). The earwigs of Kansas, with a key to genera North of Mexico (Insecta: Dermaptera). Transactions of the Kansas Academy of Science, 106(3-4), 115-123.

Wappler, T. & Engel, M. S. (2003). The middle Eocene bee faunas of Eckfeld and Messel, Germany (Hymenoptera, Apoidea). Journal of Paleontology, 77(5), 908-921.

Engel, M. S., & Fain, A. (2003). The mite Histiostoma halictonida phoretic on nocturnal bees of the genus Megalopta (Acari: Histiostomatidae; Hymenoptera: Halictidae). Journal of the Kansas Entomological Society, 76(4), 649-650.

Shinn, A. F., & Engel, M. S. (2003). Three replacement names in the bee genus Calliopsis (Hymenoptera: Andrenidae). Journal of the Kansas Entomological Society, 76(4), 653-654.

Engel, M. S., & Krishna, K. (2002). Cryptotermes dudleyi Banks, 1918 (Insecta, Isoptera): Proposed precedence over Calotermes (Cryptotermes) jacobsoni Homgren, 1913. Bulletin of Zoological Nomenclature, 59(2), 90-92.

Engel, M. S., & Brooks, R. W. (2002). A new bee of the genus Ischnomelissa, with a key to the known species (Hymenoptera: Halictidae). Entomological News, 113(1), 1-5.

Engel, M. S. (2002). A new dustywing (Neuroptera: Coniopterygidae) in Turonian amber from New Jersey, with a reassessment of Glaesoconis in Neocomian amber from Lebanon. Journal of the Kansas Entomological Society, 75(1), 38-42.

Engel, M. S., Lim, J. Baek, K. & Martin, L. D. (2002). An earwig from the Lower Cretaceous of Korea (Dermaptera: Forficulina). Journal of the Kansas Entomological Society, 75(2), 86-90.

Wappler, T. & Engel, M. S. (2002). Eocene bees from Germany. Schriftenreihe der Deutschen Geologischen Gesellschaft, 21, 346.

Grimaldi, D. A., Engel, M. S., & Nascimbene, P. C. (2002). Fossiliferous Cretaceous amber from Myanmar (Burma): Its rediscovery, biotic diversity, and paleontological significance. American Museum Novitates, 3361, 1-72.

Engel, M. S. (2002). Halictine bees from the Eocene-Oligocene boundary of Florissant, Colorado (Hymenoptera: Halictidae). Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 225(2), 251-273.

Ren, D. Engel, M. S., & L├╝, W. (2002). New giant lacewings from the middle Jurassic of Inner Mongolia, China (Neuroptera: Polystoechotidae). Journal of the Kansas Entomological Society, 75(3), 188-193.

Engel, M. S. (2002). Phylogeny of the bee tribe Fideliini (Hymenoptera: Megachilidae), with the description of a new genus from southern Africa. African Entomology, 10(2), 305-313.

Chatzimanolis, S. Engel, M. S., & Trichas, A. (2002). Taxonomic changes for Aegean species of the Mediterranean darkling beetle genus Dendarus (Coleoptera: Tenebrionidae). Journal of the Kansas Entomological Society, 75(4), 259-267.

Engel, M. S. (2002). The first leucospid wasp from the fossil record (Hymenoptera: Leucospidae). Journal of Natural History, 36(4), 435-441.

Engel, M. S., & Grimaldi, D. A. (2002). The first Mesozoic Zoraptera (Insecta). American Museum Novitates, 3362, 1-20.

Engel, M. S. (2002). The fossil pelcinid Pelecinopteron tubuliforme Brues in Baltic amber (Hymenoptera: Pelecinidae). Journal of Hymenoptera Research, 11(1), 5-11.

Engel, M. S. (2002). The honey bees of India, Hymenoptera: Apidae. Journal of the Bombay Natural History Society, 99(1), 3-7.

Engel, M. S. (2002). The smallest snakefly (Raphidioptera: Mesoraphidiidae): A new species in Cretaceous amber from Myanmar, with a catalog of fossil snakeflies. American Museum Novitates, 3363, 1-22.

Engel, M. S. (2001). A new era in termite research [Review of the book Termites: Evolution, Sociality, Symbioses, Ecology, T. Abe, D. E. Bignell, and M. Higashi (eds.)]. Journal of the Kansas Entomological Society, 74(4), 243-244.

Engel, M. S., & Krishna, K. (2001). Kalotermes Hagen, 1853 (Insecta, Isoptera): Proposed designation of Termes flavicollis Fabricius, 1793 as the type species. Bulletin of Zoological Nomenclature, 58(2), 100-104.

Engel, M. S. (2001). A monograph of the Baltic amber bees and evolution of the Apoidea (Hymenoptera). Bulletin of the American Museum of Natural History, 259, 1-192.

Anderson, G. J., Bernardello, G. & Engel, M. S. (2001). Conservation implications of a newly discovered bee species on Isla Robinson Crusoe, Chile. Conservation Biology, 15(3), 803-805.

Smith-Pardo, A. H., & Engel, M. S. (2001). Distribution records for Trigona subgenus Duckeola outside of Brazil (Hymenoptera: Apidae). Journal of the Kansas Entomological Society, 74(2), 115-117.

Schultz, T. R., Engel, M. S., & Ascher, J. S. (2001). Evidence for the origin of eusociality in the corbiculate bees (Hymenoptera: Apidae). Journal of the Kansas Entomological Society, 74(1), 10-16.

Engel, M. S., & Krishna, K. (2001). Macrotermitinae Kemner, 1934 (Insecta, Isoptera): Proposed precedence over Acanthotermitinae Sj├╢stedt, 1926. Bulletin of Zoological Nomenclature, 58(3), 206-209.

Engel, M. S. (2001). Monophyly and extensive extinction of advanced eusocial bees: Insights from an unexpected Eocene diversity. Proceedings of the National Academy of Sciences, U.S.A., 98(4), 1661-1664.

Engel, M. S. (2001). New neotropical records for three Zorotypus species (Zoraptera: Zorotypidae). Entomological News, 112(4), 278-280.

Nguyen, T. C., Rightmyer, M. G., & Engel, M. S. (2001). On the identity of the spittlebug Clastoptera lawsoni Doering (Homoptera: Cercopidae). Journal of the Kansas Entomological Society, 74(4), 237-242.

Engel, M. S. (2001). The first large carpenter bee from the Tertiary of North America, with a consideration of the geological history of Xylocopinae (Hymenoptera: Apidae). Transactions of the American Entomological Society, 127(2), 245-254.

Engel, M. S. (2001). The honey bees of Thailand (Hymenoptera: Apidae). Natural History Bulletin of the Siam Society, 49(1), 113-116.

Engel, M. S. (2001). Three new Habralictellus bee species from the Caribbean (Hymenoptera: Halictidae). Solenodon, 1, 33-37.

Engel, M. S. (2000). Cretaceous amber: Origins, inclusions, and implications [Review of the book Studies on Fossils in Amber, with Particular Reference to the Cretaceous of New Jersey, D. Grimaldi (ed)]. Journal of the New York Entomological Society, 73(2), 126-128.

Engel, M. S. (2000). The Huxley of America [Review of The American Cockerell: A Naturalist's Life, 1866-1948, W. A. Weber (ed.)]. Journal of the New York Entomological Society, 73(4), 245-247.

Engel, M. S. (2000). Fossils and phylogeny: A paleontological perspective on social bee evolution. In Anais do IV Encontro sobre Abelhas (pp. 217-224). Ribeirão Preto, Brazil: Universidade de São Paulo.

Genise, J. F., & Engel, M. S. (2000). The evolutionary history of sweat bees (Hymenoptera: Halictidae): Integration of paleoentomology, paleoichnology, and phylogeny. In International Meeting on Paleoarthropodology, (pp. 116-117). Ribeirão Preto, Brazil: Universidade de São Paulo.

Engel, M. S. (2000). A new Lasioglossum from the Juan Fernandez Islands (Hymenoptera: Halictidae). Revista Chilena de Entomología , 27, 5-10.

Engel, M. S. (2000). A new Zoroytpus from Peru, with notes on related neotropical species (Zoraptera: Zorotypidae). Journal of the Kansas Entomological Society, 73(1), 11-20.

Engel, M. S., & Rightmyer, M. G. (2000). A new augochlorine bee in Tertiary amber from the Dominican Republic (Hymenoptera: Halictidae). Apidologie, 31(3), 431-436.

Engel, M. S. (2000). A new interpretation of the oldest fossil bee (Hymenoptera: Apidae). American Museum Novitates, 3296, 1-11.

Engel, M. S. (2000). A review of the Indo-Malayan meliponine genus Lisotrigona, with two new species (Hymenoptera: Apidae). Oriental Insects, 34, 229-237.

Engel, M. S. (2000). A revision of the panurgine bee genus Arhysosage (Hymenoptera: Andrenidae). Journal of Hymenoptera Research, 9(1), 182-208.

Engel, M. S., & Grimaldi, D. A. (2000). A winged Zorotypus in Miocene amber from the Dominican Republic (Zoraptera: Zorotypidae), with discussion on relationships of and within the order. Acta Geol├│gica Hispanica , 35(1-2), 149-164.

Engel, M. S. (2000). Classification of the bee tribe Augochlorini (Hymenoptera: Halictidae). Bulletin of the American Museum of Natural History, 250, 1-89.

Engel, M. S. (1999). Apis proava Menge, 1856 (currently Electrapis proava; Insecta, Hymenoptera): Proposed conservation by designation of a neotype. Bulletin of Zoological Nomenclature, 56(2), 134-135.

Engel, M. S. (1999). Megachile glaesaia, the first megachilid bee fossil from amber (Hymenoptera: Megachilidae). American Museum Novitates, 3276, 1-13.

Engel, M. S., & Brooks, R. W. (1999). A new Chlerogelloides from French Guiana, with comments on the genus (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society, 72(2), 160-166.

Fain, A. Engel, M. S., Flechtmann, C. W., & OConnor, B. M. (1999). A new genus and species of Acaridae (Acari) phoretic on Thectochlora alaris (Hymenoptera: Halictidae: Augochlorini) from South America. International Journal of Acarology, 25(3), 163-172.

Engel, M. S. (1999). A new species of the bee genus Neocorynura from the Andes of Ecuador (Hymenoptera, Halictidae, Augochlorini). Spixiana, 22(2), 173-178.

Engel, M. S. (1999). A new xeromelissine bee in Tertiary amber of the Dominican Republic (Hymenoptera: Colletidae). Entomologica Scandinavica, 30(4), 453-458.

Brooks, R. W., & Engel, M. S. (1999). A revision of the augochlorine bee genus Chlerogas Vachal (Hymenoptera: Halictidae). Zoological Journal of the Linnean Society, 125(4), 463-486.

Engel, M. S. (1999). Augochlorini Beebe, 1925 (Insecta, Hymenoptera): Corrected authorship and date (not Moure, 1943). Bulletin of Zoological Nomenclature, 56(3), 198.

Engel, M. S. (1999). Augochlorini Moure, 1943 (Insecta, Hymenoptera): Proposed precedence over Oxystoglossini Schrottky, 1909. Bulletin of Zoological Nomenclature, 56(1), 19-22.

Schultz, T. R., Engel, M. S., & Prentice, M. (1999). Resolving conflict between morphological and molecular evidence for the origin of eusociality in the corbiculate bees (Hymenoptera: Apidae): A hypothesis-testing approach., 24, 125-138.

Engel, M. S., & Brooks, R. W. (1999). The augochlorine bee genus Megaloptilla (Hymenoptera: Halictidae). 24, 9-15.

Engel, M. S. (1999). The first fossil Euglossa and phylogeny of the orchid bees (Hymenoptera: Apidae; Euglossini). American Museum Novitates, 3272, 1-14.

Engel, M. S. (1999). The first fossil record of a pleasing lacewing (neuroptera: Dilaridae). Proceedings of the Entomological Society of Washington, 101(4), 822-826.

Engel, M. S. (1999). The taxonomy of Recent and fossil honey bees (Hymenoptera: Apidae; Apis). Journal of Hymenoptera Research, 8(2), 165-196.

Engel, M. S. (1998). Comparative morphology and the phylogeny of the corbiculate bees (Hymenoptera: Apidae; Apinae). (Vol. 1998, pp. 151). In Proceedings of the 13th International Congress of IUSSI, Adelaide.

Engel, M. S. (1998). Megatypus parvus spec. nov., a new giant dragonfly from the Lower Permian of Kansas (Protodonata: Meganeuridae). Odonatologica, 27(3), 361-364.

Engel, M. S. (1998). A new species of the Baltic amber bee genus Electrapis (Hymenoptera: Apidae). Journal of Hymenoptera Research, 7(1), 94-101.

Engel, M. S. (1998). Fossil honey bees and evolution in the genus Apis (Hymenoptera: Apidae). Apidologie, 29(3), 265-381.

Brooks, R. W., & Engel, M. S. (1998). New bees of the genus Ischnomelissa Engel, with a key to the species (Hymenoptera, Halictidae, Augochlorini). Deutsche Entomologische Zeitschrift, 45(2), 181-189.

Engel, M. S. (1998). Phylogeny, classification, and evolutionary ethology of the bee tribe Augochlorini (Hymenoptera: Halictidae). Dissertation Abstracts International, 59(4), 1467.

Engel, M. S., & Brooks, R. W. (1998). The nocturnal bee genus Megaloptidia (Hymenoptera: Halictidae). Journal of Hymenoptera Research, 7(1), 1-14.

Engel, M. S. (1997). Ischnomelissa, a new augochlorine bee genus (Halictidae) from Colombia. Studies on Neotropical Fauna and Environment, 32(1), 41-46.

Engel, M. S., & Klein, B. A. (1997). Neocorynurella, a new augochlorine bee genus from South America (Hymenoptera:Halictidae). Deutsche Entomologische Zeitschrift, 44(2), 155-163.

Engel, M. S. (1997). A new fossil bee from the Oligo-Miocene Dominican amber (Hymenoptera:Halictidae). Apidologie, 28(2), 97-102.

Engel, M. S., Brooks, R. W., & Yanega, D. (1997). New genera and subgenera of augochlorine bees (Hymenoptera: Halictidae). Scientific Papers, Natural History Museum, University of Kansas, 5, 1-21.

Engel, M. S., & Schultz, T. R. (1997). Phylogeny and behavior in honey bees (Hymenoptera:Apidae). Annals of the Entomological Society of America, 90(1), 43-53.

Engel, M. S. (1997). Two new neotropical bee species of the genus Neocorynura from Panamá (Hymenoptera: Halictidae). Deutsche Entomologische Zeitschrift, 44(1), 19-25.

Engel, M. S. (1997). Two new species of the neotropical bee genus Caenaugochlora (s. str.) Michener (Insecta: Hymenoptera: Halictidae: Augochlorini). Reichenbachia, 32(1), 91-95.

Engel, M. S. & Alexander, B. A. (Eds.). (1996). Proceedings of the Eickwort Memorial Symposium. Special Publication Number 2, Journal of the Kansas Entomological Society, Supplement 1997 406.

Engel, M. S. (1996). Phylogeny of the sweat bee tribe Augochlorini (Hymenoptera: Halictidae), with implications for social evolution. In Proceedings of the 20th International Congress of Entomology, Florence (Vol. 1996, pp. 416).

Engel, M. S., & Alexander, B. A. (1996). In memoriam: George Campbell Eickwort (1940-1994). Journal of the Kansas Entomological Society, Supplement, 69(4), 3-14.

Engel, M. S. (1996). New augochlorine bees (Hymenoptera: Halictidae) in Dominican amber, with a brief review of fossil Halictidae. Journal of the Kansas Entomological Society, Supplement, 69(4), 334-345.

Wcislo, W. T., & Engel, M. S. (1996). Social behavior and nest architecture of nomiine bees (Hymenoptera: Halictidae; Nomiinae). Journal of the Kansas Entomological Society, Supplement, 69(4), 158-167.

Engel, M. S. (1996). Taxonomic and geographic notes on some halictine bee species (Hymenoptera: Halictidae). Journal of the New York Entomological Society, 104(1-2), 106-110.

Engel, M. S. (1995). Neocorynura electra, a new fossil bee species from Dominican amber (Hymenoptera: Halictidae). Journal of the New York Entomological Society, 103(3), 317-323.

Engel, M. S. (1995). A new fossil snake-fly species from Baltic amber (Raphidioptera: Inocelliidae). Psyche, 102(3-4), 187-193.

Engel, M. S. (1995). A new name for Pseudogramma Carpenter (Caloneurodea: Paleuthygrammatidae). Journal of the New York Entomological Society, 103(2), 220-221.

Engel, M. S. (1995). Notes on gasteruptiid wasps (Hymenoptera: Evanioidea). Journal of the New York Entomological Society, 103(2), 214-215.

Engel, M. S. (1995). The bee genus Rhectomia (Hymenoptera:Halictidae): Discovery of the male and two new species. Journal of the New York Entomological Society, 103(3), 302-310.

Engel, M. S. (1995). Three new species of Caenaugochlora (Ctenaugochlora) (Hymenoptera:Halictidae). Journal of the New York Entomological Society, 103(3), 281-286.

Smith, D. R., & Engel, M. S. (1994). Population structure in an Indian cooperative spider, Stegodyphus sarasinorum Karsch (Eresidae). Journal of Arachnology, 22(2), 108-113.

Engel, M. S., & Smith, D. R. (1993). Population genetics of a cooperative spider, Stegodyphus sarasinorum Karsch (Araneae: Eresidae). American Arachnology, 48, 6.

 


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