Michael S. Engel (born 1971), U.S. invertebrate paleontologist and entomologist.

• Professor, University of Kansas, Lawrence, Kansas, USA
• Senior Curator, University of Kansas Natural History Museum, Lawrence, Kansas, USA
• Research Associate, American Museum of Natural History, New York, New York, USA

(List may be incomplete)

• 172 taxon names authored byMichael S. Engel

(List may be incomplete)

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

• Smith, D.R. &Engel, M.S. 1994. Population structure in an Indian cooperative spider,Stegodyphus sarasinorum Karsch (Eresidae).Journal ofArachnology 22(2): 108–113.Reference page. 

• Engel, M.S. 1995 [1996. Three new species ofCaenaugochlora (Ctenaugochlora) (Hymenoptera: Halictidae).Journal of the New York Entomological Society 103(3): 281–286.
• Engel, M.S. 1995 [1996. The bee genusRhectomia (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 [1996.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. 1996 [1997. 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.

• Engel, M.S.,Brooks, R.W. &Yanega, D. 1997. New genera and subgenera of augochlorine bees (Hymenoptera: Halictidae).Scientific Papers (Natural History Museum, The University of Kansas) 5: 1–21.DOI:10.5962/bhl.title.4042Reference page. 
• Engel, M.S. 1997.Ischnomelissa, a new genus of augochlorine bees (Halictidae) from Colombia.Studies on Neotropical Fauna and Environment 32(1): 41–46.DOI:10.1076/snfe.32.1.41.13461Reference page. 
• Engel, M.S. 1997. A new fossil bee from the Oligo-Miocene Dominican amber (Hymenoptera: Halictidae).Apidologie 28: 97–102.

• Brooks, R.W. &Engel, M.S. 1998. New bees of the genusIschnomelissaEngel, with a key to the species (Hymenoptera, Halictidae, Augochlorini).Deutsche Entomologische Zeitschrift 45(2): 181–189.DOI:10.1002/mmnd.19980450207Reference page. 
• Engel, M.S. 1998. Fossil honey bees and evolution in the genusApis (Hymenoptera: Apidae).Apidologie 29: 265–281.
• Engel, M.S. 1998. Comparative morphology and the phylogeny of the corbiculate bees (Hymenoptera: Apidae; Apinae).Proceedings of the 13th International Congress IUSSI, Adelaide 1998: 151.
• Engel, M.S. 1998. A new species of the Baltic amber bee genusElectrapis (Hymenoptera: Apidae).Journal of Hymenoptera Research 7: 94–101.
• Engel, M.S. 1998.Phylogeny, classification and evolutionary ethology of the bee tribe Augochlorini (Hymenoptera: Halictidae). Ph.D. Dissertation, Cornell University, Ithaca, New York.

• Engel, M.S. 1999. The taxonomy of recent and fossil honeybees (Hymenoptera: Apidae;Apis).Journal of Hymenoptera Research 8(2): 165–196.BHLReference page. 
• Engel, M.S. 1999. The first fossilEuglossa and phylogeny of the orchid bees (Hymenoptera: Apidae: Euglossini).American Museum Novitates 3272: 1–14.
• Engel, M.S. 1999.Megachile glaesaria, the first megachilid bee fossil from amber (Hymenoptera: Megachilidae).American Museum Novitates 3276: 1–13.
• Engel, M.S. 1999. Case 3054: Augochlorini Moure, 1943 (Insecta, Hymenoptera): Proposed precedence over Oxystoglossini Schrottky, 1909.Bulletin of Zoological Nomenclature 56(1): 19–22.
• Engel, M.S. 1999.Apis poava Menge, 1856 (currentlyElectrapis proava; Insecta, Hymenoptera): Proposed conservation by designation of a neotype.Bulletin of Zoological Nomenclature 56: 134–135.
• Engel, M.S. 1999. Augochlorini Beebe, 1925 (Insecta Hymenoptera): Corrected authorship and date (not Moure, 1943.Bulletin of Zoological Nomenclature 56: 198.
• Engel, M.S. 1999. A new xeromelissine bee in Tertiary amber of the Dominican Republic (Hymenoptera: Colletidae).Entomologica Scandinavica'' 30: 453–458.
• Engel, M.S. 1999. A new species of the bee genusNeocorynura from the Andes of Ecuador (Hym. Halictidae, Augochlorini).Spixiana 22(2): 173–178.

• Engel, M.S. &Grimaldi, D.A. 2000. A wingedZorotypus in Miocene amber from the Dominican Republic (Zoraptera: Zorotypidae), with discussion on relationships of and within the order.Acta Geologica Hispanica 35: 149–164.Online (raco.cat),Online (revistes.ub.edu).Reference page. 
• Engel, M.S. 2000. A new interpretation of the oldest fossil bee (Hymenoptera: Apidae). PDF 189 Kb.American Museum Novitates 3296: 1–11.
• Engel, M.S. 2000. Classification of the bee tribe Augochlorini (Hymenoptera: Halictidae).Bulletin of the American Museum of Natural History 250: 1–90.
• Engel, M.S. 2000. A newZorotypus from Peru, with notes on related Neotropical species (Zoraptera: Zorotypidae).Journal of the Kansas Entomological Society 73(1): 11–20.JSTOR.
• Engel, M.S. 2000.Fossils and phylogeny: A paleontological perspective on social bee evolution pp. 217–224. In Bitondi, M.M.G., and K. Hartfelder (eds.),Anais do IV Encontro sobre Abelhas. Universidade de São Paulo; Ribeirao Preto, Brazil.
• Engel, M.S. 2000. A review of the Indo-Malayan meliponine genusLisotrigona, with two new species (Hymenoptera: Apidae).Oriental Insects 34: 229–237.
• Engel, M.S. 2000. A newLasioglossum from the Juan Fernandez Islands (Hymenoptera: Halictidae).Revista Chilena de Entomología 27: 5–10.
• Engel, M.S. 2000. A revision of the panurgine bee genusArhysosage (Hymenoptera: Andrenidae).Journal of Hymenoptera Research 9(1): 182–208.

• 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.DOI:10.1206/0003-0090(2001)259<0001:AMOTBA>2.0.CO;2Reference page. 
• 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. Monophyly and extensive extinction of advanced eusocial bees: Insights from an unexpected Eocene diversity.Proceedings of the National Academy of Sciences of the United States of America 98(4): 1661–1664.
• 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 newHabralictellus bee species from the Caribbean (Hymenoptera: Halictidae).Solenodon 1: 33–37.

• Engel, M.S. &Brooks, R.W. 2002. A new bee of the genusIschnomelissa, with a key to the known species (Hymenoptera: Halictidae).Entomological News 113(1): 1–5.BHLReference page. 
• Engel, M.S. &Grimaldi, D.A. 2002. The first Mesozoic Zoraptera (Insecta).American Museum Novitates 3362: 1–20.DOI:10.1206/0003-0082(2002)362<0001:TFMZI>2.0.CO;2.hdl:2246/2915.Reference page. 
• 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. Halictine bees from the Eocene-Oligocene boundary of Florissant, Colorado (Hymenoptera: Halictidae).Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 225(2): 251–273.
• Engel, M.S. 2002. Phylogeny of the bee tribe Fideliini, with the description of a new genus from southern Africa (Hymenoptera: Megachilidae).African Entomology 10(2): 305–313.
• 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.DOI:10.1206/0003-0082(2002)361<0001:FCAFMB>2.0.CO;2.hdl:2246/2914.Reference page. 

• 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.DOI:10.1660/0022-8443(2003)106[0124:ANESFF]2.0.CO;2Reference page. 
• 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): 115–123.DOI:10.1660/0022-84432003.106[0115:TEOKWA]2.0.CO;2.JSTOR.
• Engel, M.S. 2003. A replacement name inApis (Hymenoptera: Apidae).Journal of the Kansas Entomological Society 76(1): 71.
• Engel, M.S. 2003. Phylogeny of the Zoraptera.In:Klass, K.D. (ed.) Proceedings of the 1st Dresden Meeting on Insect Phylogeny: “Phylogenetic Relationships within the Insect Orders” (Dresden, September 19–21, 2003.Entomologische Abhandlungen 61(2): 147–148.PDF.
• Engel, M.S. 2003. A new species of the bee genusChlerogella from Panama (Hymenoptera: Halictidae).Zootaxa 286: 1–4.Abstract & excerpt

• 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.DOI:10.1206/0003-0082(2004)431<0001:ANRCIB>2.0.CO;2.hdl:2246/2796.BHL.Reference page. 
• Engel, M.S. &Grimaldi, D.A. 2004. New light shed on the oldest insect.Nature 427(6975): 627–630.Reference page. 
• Engel, M.S.,Michener, C.D. &Rightmyer, M.G. 2004. A replacement name for the cleptoparasitic bee genusRhathymodes (Hymenoptera: Apidae).Journal of Hymenoptera Research 13(2): 316.BHLReference page. 

• 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: 1–24.DOI:10.1206/0003-0082(2005)485[0001:PNAICA]2.0.CO;2.hdl:2246/5676.Reference page. 
• Engel, M.S. 2005. Family-group names for bees (Hymenoptera: Apoidea).American Museum Novitates 3476: 1–33.DOI:10.1206/0003-0082(2005)476[0001:FNFBHA]2.0.CO;2.hdl:2246/2786.Reference page. 
• Engel, M.S. 2005. Three replacement names in the bee genusAndrena (Hymenoptera: Andrenidae).Journal of the Kansas Entomological Society 78(2): 173.
• Grimaldi, D. &Engel, M.S. 2005.Evolution of the Insects. Cambridge University Press, New York, USA.ISBN 978-0-521-82149-0.limited preview on Google Books.Reference page. 
• 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.DOI:10.1603/0013-8746(2005)098[0073:PNGTFP]2.0.CO;2.Reference page. 
• Smith-Pardo, A.H. &Engel, M.S. 2005. The bee genusMicrommation (Hymenoptera: Halictidae). A new diagnosis and description of the male.Folia Heyrovskyana 12(4): 179–189.Full article on ResearchGateReference page. 

• Arillo, A. &Engel, M.S. 2006. Rock crawlers in Baltic amber (Notoptera: Mantophasmatodea).American Museum Novitates (3539): 1–10.DOI:10.1206/0003-0082(2006)3539[1:RCIBAN]2.0.CO;2.hdl:2246/5817.BHL.OCLC: 76951389.S2CID: 86575516.Wikidata: Q97683524. Reference page.
• Baker, D.B. &Engel, M.S. 2006. A new subgenus ofMegachile from Borneo with arolia (Hymenoptera: Megachilidae).American Museum Novitates 3505: 1–12.DOI:10.1206/0003-0082(2006)505[0001:ANSOMF]2.0.CO;2.BHLReference page. 
• Engel, M.S. 2006. A note on the relic silverfishTricholepidion gertschi (Zygentoma).Transactions of the Kansas Academy of Science 109(3/4): 236–238.DOI:10.1660/0022-84432006.109[236:ANOTRS]2.0.CO;2.JSTOR.
• Rafael, J.A. &Engel, M.S. 2006. A new species ofZorotypus from central Amazonia, Brazil (Zoraptera: Zorotypidae).American Museum Novitates 3528: 1–11.DOI:10.1206/0003-0082(2006)3528[1:ANSOZF]2.0.CO;2.hdl:2246/5806.Reference page. 

• 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.Reference page. 
• Engel, M.S. &Grimaldi, D.A. 2007. The neuropterid fauna of Dominican and Mexican amber (Neuropterida, Megaloptera, Neuroptera).American Museum Novitates 3587: 1–58.DOI:10.1206/0003-0082(2007)3587[1:TNFODA]2.0.CO;2.hdl:2246/5880.Reference page. 
• Engel, M.S. &Haas, F. 2007. Family-Group Names for Earwigs (Dermaptera).American Museum Novitates 3567: 1–20.DOI:10.1206/0003-0082(2007)539[1:FNFED]2.0.CO;2.hdl:2246/5858.BHL.Reference page. 
• 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): 125–135.DOI:10.21829/azm.2007.233596.Reference page. 
• Lo, N.,Engel, M.S.,Cameron, S.,Nalepa, C.A.,Tokuda, G.,Grimaldi, D.,Kitade, O.,Krishna, K.,Klass, K.-D.,Maekawa, K.,Miura, T. &Thompson, G.J. 2007. Save Isoptera: a comment onInwardet al.Biology Letters 3(5): 562–563.DOI:10.1098/rsbl.2007.0264.Reference page. 

• Beckemeyer, R.J. &Engel, M.S. 2008. A second specimen ofPermocoleus (Coleoptera) from the Lower Permian Wellington formation of Noble County, Oklahoma.Journal of the Kansas Entomological Society 81: 4–7.DOI:10.2317/JKES-708.01.1.PDF.Reference page. 
• Delclòs, X.,Azar, A.,Bechly, 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.DOI:10.1127/0077-7749/2008/0247-0353Full article (PDF) on ResearchGateReference page. 
• Engel, M.S. &Grimaldi, D.A. 2008. A jugular-horned beetle in Cretaceous amber from Myanmar (Coleoptera: Prostomidae).Alavesia 2: 215–218.PDF.Reference page. 
• Engel, M.S. &Ortega-Blanco, J. 2008. The fossil crown waspElectrostephanus petiolatus Brues in Baltic Amber (Hymenoptera, Stephanidae): designation of a neotype, revised classification, and a key to amber Stephanidae.ZooKeys 4: 55–64.DOI:10.3897/zookeys.4.49.Reference page. 
• Engel, M.S. 2008. A new species ofMegachile (Eutricharaea) from western Saudi Arabia related toMegachile walkeri (Hymenoptera: Megachilidae).Acta Entomologica Slovenica 16(2): 151–156.PDF.Reference page. 
• Engel, M.S. 2008. A new apterousZorotypus in Miocene amber from the Dominican Republic (Zoraptera: Zorotypidae).Acta Entomologica Slovenica 16(2): 127–136.PDF.Reference page. 
• Engel, M.S. 2008. An orussid wood wasp in amber from the Dominican Republic (Hymenoptera: Orussidae).Transactions of the Kansas Academy of Science 111: 39–44.DOI:10.1660/0022-84432008.111[39:AOWWIA]2.0.CO;2
• Engel, M.S. 2008. A stem-group cimicid in mid-Cretaceous amber from Myanmar (Hemiptera: Cimicoidea).Alavesia 2: 233–237.PDF.
• Rafael, J.A.,Godoi, F.S.P. &Engel, M.S. 2008. A new species ofZorotypus from eastern Amazonia, Brazil (Zoraptera: Zorotypidae).Transactions of the Kansas Academy of Science 111(1–4): 193–202.DOI:10.1660/0022-8443-111.3.193.Reference page. 

• Chaboo, C. &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.DOI:10.1111/j.1365-3113.2008.00456.x.Reference page. 
• Engel, M.S. &Chatzimanolis, S. 2009. An oxyteline rove beetle in Dominican amber with possible African affinities (Coleoptera: Staphylinidae: Oxytelinae).Annals of the Carnegie Museum 77(4): 425–429.Reference page. 
• Engel, M.S. &Grimaldi, D.A. 2009. Diversity and phylogeny of the Mesozoic wasp family Stigmaphronidae (Hymenoptera: Ceraphronoidea).Denisia 26: 53–68.Full article (PDF)Reference page. 
• Engel, M.S. 2009: A new species of the bee genusCaenaugochlora from Honduras (Hymenoptera: Halictidae).Transactions of the Kansas Academy of Science 112(3-4): 159–163.DOI:10.1660/062.112.0401Reference page. 
• Engel, M.S. 2009. Revision of the bee genusChlerogella (Hymenoptera, Halictidae), Part I: Central American species.ZooKeys 23: 47–75.DOI:10.3897/zookeys.23.248.Reference page. 
• 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.DOI:10.1660/062.112.0206 [nonfunctional].Abstract.Reference page. 

• 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.DOI:10.1016/j.cretres.2009.09.009.Reference page. 
• Engel, M.S. &Gonçalves, R.B. 2010. A revised key to the species ofCaenaugochlora (Ctenaugochlora), with the description of a new species from Costa Rica (Hymenoptera: Apoidea: Augochlorini).Genus 21(1): 101–110.Full article (PDF)Reference page. 
• Engel, M.S. 2010. A new species of the bee genusChiasmognathus from southwestern Niger (Hymenoptera: Apidae).Acta Entomologica Musei Nationalis Pragae 50(1): 273–278.PDF.Reference page. 
• Engel, M.S. 2010: Revision of the bee genusChlerogella (Hymenoptera, Halictidae), Part II: South American species and generic diagnosis.ZooKeys 47: 1–100.DOI:10.3897/zookeys.47.416Reference page. 
• Engel, M.S. 2010: A primitive anobiid beetle in mid-Cretaceous amber from Myanmar (Coleoptera: Anobiidae).Alavesia 3: 31-34.Reference page. 
• 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.Reference page. 
• Gonçalves, R.B. &Engel, M.S. 2010. The bee genusCaenaugochlora (Hymenoptera, Apoidea) and its constituent subgenera, with new species ofCaenaugochlora s.str. from Ecuador.ZooKeys 37: 69–80.DOI:10.3897/zookeys.37.366.Reference page. 
• 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.DOI:10.1111/j.1365-3113.2009.00494.xReference page. 

• 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).Polish Journal of Entomology 80(4): 627–644.DOI:10.2478/v10200-011-0049-5Reference page. 
• 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.DOI:10.14411/eje.2011.037Reference page. 
• Chatzimanolis, S. &Engel, M.S. 2011. A new species ofDiochus from Baltic amber (Coleoptera, Staphylinidae, Diochini).ZooKeys 138: 65–73.DOI:10.3897/zookeys.138.1896.Reference page. 
• Engel, M.S. &Gonzalez, V.H. 2011.Alocanthedon, a new subgenus ofChalicodoma from Southeast Asia (Hymenoptera, Megachilidae).ZooKeys 101: 51–80.DOI:10.3897/zookeys.101.1182.Reference page. 
• 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.DOI:10.3897/zookeys.148.1712.Reference page. 
• Engel, M.S.,Grimaldi, D.A.,Singh, H. &Nascimbene, P.C. 2011. The termites of Early Eocene Cambay amber, with the earliest record of the Termitidae (Isoptera)ZooKeys 148 105–123DOI:10.3897/zookeys.148.1797 pmid: 22287892 pmc :3264413Reference page. 
• Engel, M.S. 2011: A new species ofMicrosphecodes from Jamaica (Hymenoptera, Halictidae).ZooKeys 111: 33–40.DOI:10.3897/zookeys.111.1597Reference page. 
• Engel, M.S. 2011. New earwigs in mid-Cretaceous amber from Myanmar (Dermaptera, Neodermaptera).ZooKeys 130: 137–152.DOI:10.3897/zookeys.130.1293.Reference page. 
• Engel, M.S. 2011. Systematic melittology: where to from here?Systematic entomology, 36(1): 2–15.DOI:10.1111/j.1365-3113.2010.00544.x
• Gonzalez, V.H. &Engel, M.S. 2011.Andinopanurgus, a new Andean subgenus ofProtandrena (Hymenoptera, Andrenidae).ZooKeys 126: 57–76.DOI:10.3897/zookeys.126.1676.Reference page. 
• Hinojosa-Díaz, I.A. &Engel, M.S. 2011. Revision of the orchid bee subgenusEuglossella (Hymenoptera, Apidae), Part I, Thedecorata species group.ZooKeys 140: 27–69.DOI:10.3897/zookeys.140.1923.Reference page. 
• 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.DOI:10.3897/zookeys.159.2239.Reference page. 
• Perrichot, V.,Ortega-Blanco, J.,McKellar, R.C.,Delclòs, 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.DOI:10.3897/zookeys.130.1453.Reference page. 

• Alqarni, A.S.,Hannan, M.A.,Gonzalez, V.H. &Engel, M.S. 2012. A new species ofChalicodoma from Saudi Arabia with modified facial setae (Hymenoptera, Megachilidae).ZooKeys 204: 71–83.DOI:10.3897/zookeys.204.3228.Reference page. 
• Alqarni, A.S.,Hannan, M.A. &Engel, M.S. 2012. A new wild, pollinating bee species of the genusTetraloniella from the Arabian Peninsula (Hymenoptera, Apidae).ZooKeys 172: 89–96.DOI:10.3897/zookeys.172.2648.Reference page. 
• Ascher, J.S. &Engel, M.S. 2012. Discovery of the bee genusPerdita 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.PDFReference page. 
• 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.DOI:10.1206/3761.2.hdl:2246/6393.Reference page. 
• 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.Geodiversitas 34(3): 569–574.DOI:10.5252/g2012n3a6.Reference page. 
• Engel, M.S. &Michener, C.D. 2012. The melectine bee generaBrachymelecta andSinomelecta (Hymenoptera, Apidae).ZooKeys 244: 1–19.DOI:10.3897/zookeys.244.3979Reference page. 
• Engel, M.S. &Smith-Pardo, A.H. 2012. BolivianNeocorynura (Hymenoptera: Halictidae): a new species and preliminary key to the fauna.Tijdschrift voor Entomologie 155(1): 3–8.DOI:10.1163/004074912X631733.Reference page. 
• Engel, M.S. 2012. On the classification of the bee genusManuelia (Hymenoptera: Apidae).Acta Entomologica Slovenica 20(1): 65–72.Reference page. 
• 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: 82–85.DOI:10.1038/nature11281.ResearchGate.Reference page. 
• Gonzalez, V.H. &Engel, M.S. 2012. A new species ofGeotrigona Moure from the Caribbean coast of Colombia (Hymenoptera, Apidae).ZooKeys 172: 77–87.DOI:10.3897/zookeys.172.2735.Reference page. 
• Hinojosa-Díaz, I.A.,Nemésio, A. &Engel, M.S. 2012. Two new species ofEuglossa from South America, with notes on their taxonomic affinities (Hymenoptera, Apidae).ZooKeys 221: 63–79.DOI:10.3897/zookeys.221.3659.Reference page. 
• Huang, D.-Y.,Engel, M.S.,Cai, C.-Y.,Wu, H. &Nel, A. 2012. Diverse transitional giant fleas from the Mesozoic era of China.Nature 483: 201–204.DOI:10.1038/nature10839Reference page. 
• Nemésio, A. &Engel, M.S. 2012. Three new cryptic species ofEuglossa from Brazil (Hymenoptera, Apidae).ZooKeys 222: 47–68.DOI:10.3897/zookeys.222.3382Reference page. 
• 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.PDFReference page. 
• 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.DOI:10.3897/zookeys.204.2740.Reference page. 
• Straka, J. &Engel, M.S. 2012. The apid cuckoo bees of the Cape Verde Islands (Hymenoptera, Apidae).ZooKeys 218: 77–109.DOI:10.3897/zookeys.218.3683.Reference page. 
• Vilhelmsen, L. &Engel, M.S. 2012.Sambia succinica, a crown group tenthredinid from Eocene Baltic amber (Hymenoptera: Tenthredinidae).Insect Systematics & Evolution 43(3–4): 271–281.DOI:10.1163/1876312X-04303003.Reference page. 
• Wappler, T.,Meulemeester, T. de,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.DOI:10.1111/j.1365-3113.2012.00642.xReference page. 

• 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.,Mikó, I.,Ohl, M.,Rasmussen, C.,Taeger, A. &Yu, D.S.K. 2013. Order Hymenoptera.In:Zhang, Z.-Q. (ed.) 2013. Animal biodiversity: an outline of higher-level classification and survey of taxonomic richness (Addenda 2013).Zootaxa 3703(1): 51–62.DOI:10.11646/zootaxa.3703.1.12Reference page. 
• Chatzimanolis, S. &Engel, M.S. 2013. The fauna of Staphylininae in Dominican amber (Coleoptera: Staphylinidae).Annals of Carnegie Museum 81(4): 281–294.DOI:10.2992/007.081.0401Reference page. 
• 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.DOI:10.17161/jom.v0i14.4560.Reference page. 
• Engel, M.S. &Packer, L. 2013. A new species ofChiasmognathus from Kazakhstan (Hymenoptera: Apidae).Journal of Melittology 10: 1–7.DOI:10.17161/jom.v0i10.4513.Reference page. 
• 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.DOI:10.1016/j.cretres.2013.09.003.Reference page. 
• Engel, M.S.,McKellar, R.C. &Huber, J.T. 2013. A fossil species of the primitive mymarid genusBorneomymar (Hymenoptera: Mymaridae) in Eocene Baltic amber.Novitates Paleoentomologicae 5: 1–8.DOI:10.17161/np.v0i5.4651.Reference page. 
• Engel, M.S.,Ortega-Blanco, J.,Soriano, C.,Grimaldi, D.A.,Delclòs, X. 2013. A new lineage of enigmatic diaprioid wasps in Cretaceous amber (Hymenoptera: Diaprioidea).American Museum Novitates 3771: 1–23.DOI:10.1206/3771.2.Reference page. 
• Engel, M.S. 2013. Revision of the cleptoparasitic bee genusCleptommation (Hymenoptera: Halictidae).Journal of Melittology 22: 1–26.DOI:10.17161/jom.v0i22.4608.Reference page. 
• Engel, M.S. 2013. The bee genusIschnomelissa in Peru, with a key to the species (Hymenoptera: Halictidae).Journal of Melittology 23: 1–5.DOI:10.17161/jom.v0i23.4641.Reference page. 
• Engel, M.S. 2013. A new species ofMicrosphecodes from Peru, with notes on the classification of the genus (Hymenoptera: Halictidae).Journal of Melittology 24: 1–9.DOI:10.17161/jom.v0i24.4642.Reference page. 
• 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. 2013. Garrousteet al. reply.Nature 494(7437): E4–E5.DOI:doi:10.1038/nature11888.Reference page. 
• Gonzalez, V.H.,Engel, M.S. &Griswold, T.L. 2013. The lithurgine bees of Australia (Hymenoptera: Megachilidae), with a note onMegachile rotundipennis.Journal of Melittology 11: 1–19.DOI:10.17161/jom.v0i11.4520.Reference page. 
• Huang, D.Y.,Engel, M.S.,Cai, C.Y. &Nel, A. 2013. Mesozoic giant fleas from northeastern China (Siphonaptera): Taxonomy and implications for palaeodiversity.Chinese Science Bulletin 58(14): 1682–1690.DOI:10.1007/s11434-013-5769-3.Reference page. 
• 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.hdl:2246/6430Reference page. 
• Mashimo, Y.,Yoshizawa, K.,Engel, M.S.,Idris, A.G.,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.DOI:10.11646/zootaxa.3717.4.4Reference page. 
• 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.-Y.,Engel, M. &Kirejtshuk, A.G. 2013. The earliest-known holometabolous insects.Nature 503: 257–261. [14 p. Supplementary material.]DOI:10.1038/nature12629.Reference page. 
• 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).The Coleopterists Bulletin 67(3): 304–308.Reference page. 
• 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 & Evolution 44(2): 157–166.DOI:10.1163/1876312X-44032096 [abstract only seen]Reference page. 

• Alqarni, A.S.,Hannan, M.A. &Engel, M.S. 2014. A new species of the cleptoparasitic bee genusThyreus from northern Yemen and southwestern Saudi Arabia (Hymenoptera, Apidae).ZooKeys 428: 29–40.DOI:10.3897/zookeys.428.7821.Reference page. 
• Ayala, R. &Engel, M.S. 2014. A new species ofPtiloglossa from Mexico, with new records ofPtiloglossa cyaniventris from Panama and Costa Rica (Hymenoptera: Colletidae).Journal of Melittology 35: 1–13.DOI:10.17161/jom.v0i35.4759.Reference page. 
• Ayala, R. &Engel, M.S. 2014. A new stingless bee species of the genusNogueirapis from Costa Rica (Hymenoptera: Apidae).Journal of Melittology 37: 1–9.DOI:10.17161/jom.v0i37.4775.Reference page. 
• Cai, C.-Y.,Thayer, M.K.,Engel, M.S.,Newton, A.F.,Ortega-Blanco, J.,Wang, B,,Wang, X.-D. &Huang, D.-Y. 2014. Early origin of parental care in Mesozoic carrion beetles.PNAS 111(39): 14170–14174.DOI:10.1073/pnas.1412280111Reference page. 
• Coelho, B.W.T.,Felizardo, S.P. de S. &Engel, M.S. 2014. Three new species of the bee genusRuizanthedasensu lato (Hymenoptera: Halictidae: Caenohalictina).Zootaxa 3889(1): 58–70.DOI:10.11646/zootaxa.3889.1.3Reference page. 
• 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.Reference page. 
• 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.DOI:10.17161/np.v0i9.4765.Reference page. 
• Engel, M.S.,Breitkreuz, L.C.V. &Ohl, M. 2014. The first male of the extinct bee tribe Melikertini (Hymenoptera: Apidae).Journal of Melittology 30: 1–18.DOI:10.17161/jom.v0i30.4698.Reference page. 
• 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 ofBraunsapis from the Sarawat Mountains, with an overview of the Arabian fauna.American Museum Novitates 3801: 1–5.DOI:10.1206/3801.1Reference page. 
• Engel, M.S.,Gonzalez, V.H. &Hinojosa-Díaz, I.A. 2014. Revision of the bee genusChlerogella (Hymenoptera: Halictidae), Part IV: A new species from southwestern Colombia.Journal of Melittology 34: 1–9.DOI:10.17161/jom.v0i34.4736.Reference page. 
• Engel, M.S. 2014: First record ofNanorhathymus acutiventris (Friese) from Limón Province, Costa Rica (Hymenoptera: Apidae).Entomologist's monthly magazine 150(1796-98): 4.Reference page. 
• Engel, M.S. 2014. The bee genusCaenaugochlora in Venezuela (Hymenoptera: Halictidae).Journal of Melittology 33: 1–10.DOI:10.17161/jom.v0i33.4725.Reference page. 
• Engel, M.S. 2014. A new species ofThyreus from northern Cameroon (Hymenoptera: Apidae).Journal of Melittology 42: 1–8.DOI:10.17161/jom.v0i42.4815.Reference page. 
• Falin, Z.H. &Engel, M.S. 2014. Serendipity at the Smithsonian: The 107-year journey ofRhipidocyrtus muiriFalin & Engel, new genus and species (Ripidiinae, Ripidiini), from jungle beast to valid taxon.ZooKeys 424: 101–116.DOI:10.3897/zookeys.424.7853Reference page. 
• Gonzalez, V.H.,Rasmussen, C. &Engel, M.S. 2014. A new species ofLiphanthus from Peru (Hymenoptera: Andrenidae).Journal of Melittology 31: 1–9.DOI:10.17161/jom.v0i31.4720.Reference page. 
• 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.PDF.Reference page. 
• Hinojosa-Díaz, I.A. &Engel, M.S. 2014. Revision of the orchid bee subgenusEuglossella (Hymenoptera: Apidae), part II: Theviridis andmandibularis species groups.Journal of Melittology 36: 1–108.DOI:10.17161/jom.v0i36.4777.Reference page. 
• Jeng, M.-L. &Engel, M.S. 2014. Description ofOculogryphus 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.Reference page. 
• 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:10.2317/JKES140407.1.Reference page. 
• Lohrmann, V.,Falin, Z.H.,Bennett, D.J. &Engel, M.S. 2014. Recent findings ofOlixon banksii in the Nearctic with notes on its biology (Hymenoptera: Rhopalosomatidae).Journal of the Kansas Entomological Society 87(2): 258–260.DOI:10.2317/JKES130820.1Reference page. 
• 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:10.1080/08912963.2013.838753Reference page. 
• Peris, D.,Davis, S.R.,Engel, M.S. &Delclòs, 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 171(3): 534–553.DOI:10.1111/zoj.12149Reference page. 
• Perrichot, V.,Antoine, P.-O.,Salas-Gismondi, R.,Flynn, J.J. &Engel, M.S. 2014. The genusMacroteleiaWestwood in Middle Miocene amber from Peru (Hymenoptera, Platygastridaes.l., Scelioninae).ZooKeys 426: 119–127.DOI:10.3897/zookeys.426.7822Reference page. 

• Benner, J.S.,Knecht, R.J. &Engel, M.S. 2015.Tonganoxichnus: a revision of the ichnogenus with new material from Massachusetts.In:McIlroy, D. (ed.).ICHNOLOGY: papers from ICHNIA III.Geological Association of Canada, Miscellaneous Publication 9: 31–43.ResearchGate.Reference page. 
• Breitkreuz, L.C.V.,Winterton, S.L. &Engel, M.S. 2015. Revision of the green lacewing subgenusAnkylopteryx (Sencera) (Neuroptera, Chrysopidae).ZooKeys 543: 111–127.DOI:10.3897/zookeys.543.6476Full articleReference page. 
• Engel, M.S.,Peris, D.,Chatzimanolis, S. &Delclòs, 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.Reference page. 
• Engel, M.S.,Huang, D.-Y.,Azar, D.,Nel, A.,Davis, S.R.,Alvarado, M. &Breitkreuz, L.C.V. 2015. The wasp family Spathiopterygidae in mid-Cretaceous amber from Myanmar (Hymenoptera: Diaprioidea).Comptes Rendus Palevol 14(2): 95–100.Reference page. 
• Engel, M.S. 2015. Notes on family-group names for bees (Hymenoptera: Apoidea).Journal of Melittology 46: 1–7.
• 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.91.5463Reference page. 
• Straka, J.,Alqarni, A.S.,Jůzová, K.,Hannan, M.A.,Hinojosa-Díaz, I.A. &Engel, M.S. 2015. Rediscovered parasitism ofAndrena savignyiSpinola (Hymenoptera, Andrenidae) byStylops (Strepsiptera, Stylopidae) and revised taxonomic status of the parasite.ZooKeys 519: 117–139.DOI:10.3897/zookeys.519.6035.Reference page. 

• Breitkreuz, L.C.V.,Ohl, M. &Engel, M.S. 2016. A review of the New CaledonianArpactophilus (Hymenoptera: Crabronidae).Zootaxa 4063(1): 1–66.DOI:10.11646/zootaxa.4063.1.1.Reference page. 
• Engel, M.S.,Huang, D.,Breitkreuz, L.C.V.,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.ResearchGate.Reference page. 
• Huang, D.-Y.,Bechly, G.,Nel, P.,Engel, M.S.,Prokop, J.,Azar, D.,Cai, C.-Y.,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).Scientific Reports 6: 23004.DOI:10.1038/srep23004.Reference page. 
• 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.92.10548Reference page. 

• Cai, C-Y.,Huang, D-Y.,Newton, A.F.,Eldredge, K.T. &Engel, M.S. 2017. Early evolution of specialized termitophily in Cretaceous beetles.Current Biology 27(8): 1229–1235, online supplements (8 pp.).DOI:10.1016/j.cub.2017.03.009Reference page. 
• Engel, M.S.,Alqarni, A.S.,Shebl, M.A.,Iqbal, J. &Hinojosa-Díaz, I.A. 2017. A new species of the carpenter bee genusXylocopa from the Sarawat Mountains in southwestern Saudi Arabia (Hymenoptera, Apidae).ZooKeys 716: 29—41.DOI:10.3897/zookeys.716.21150.Reference page. 
• Engel, M.S.,Huang, D.,Thomas, J.C. &Cai, C. 2017 (print) [2016 (online)]. 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.Reference page. 
• 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.Reference page. 
• 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: 239–244.DOI:10.5194/fr-20-239-2017Reference page. 
• 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.Reference page. 

• Coelho, B.W.T. &Engel, M.S. 2018. A new group of species within the bee genusRuizantheda, with a revised key to the males of the genus (Hymenoptera: Halictidae: Caenohalictini).Zootaxa 4415(3): 513–532.DOI:10.11646/zootaxa.4415.3.6Reference page. 
• Engel, M.S.,Huang, D-Y.,Cai, C-Y. &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.Reference page. 
• Engel, M.S.,Wang, B.,Alqarni, A.S.,Jia, L-B.,Su, T.,Zhou, Z-K. &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.775.24909Reference page. 
• Garzón-Orduña, I.J.,Winterton, S.L.,Jiang, Y.,Breitkreuz, L.C.V.,Duelli, P.,Engel, M.S.,Penny, N.D.,Tauber, C.A.,Mochizuki, A. &Liu, X. 2018 (print 2019) Evolution of green lacewings (Neuroptera: Chrysopidae): a molecular supermatrix approach.Systematic Entomology 44(3): 499–513.DOI:10.1111/syen.12339.Reference page. 
• 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.782.27733Reference page. 

• Cai, C.,Lawrence, J.F.,Yamamoto, S.,Leschen, R.A.B.,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) 286(1894): 20182175.DOI:10.1098/rspb.2018.2175.Reference page. 
• Dehon, M.,Engel, M.S.,Gérard, M.,Aytekin, A.M.,Ghisbain, G.,Williams, P.H.,Rasmont, P. &Michez, D. 2019. Morphometric analysis of fossil bumble bees (Hymenoptera, Apidae, Bombini) reveals their taxonomic affinities.ZooKeys, 891: 71–118.DOI:10.3897/zookeys.891.36027Reference page. 
• Engel, M.S.,Aqarni, A.S.,Shebl, M.A. &Thomas, J.C. 2019. New genera of meliturguline bees from Saudi Arabia and Persia, with notes on related genera and a key to the Arabian fauna (Hymenoptera: Andrenidae).Journal of Hymenoptera Research, 69: 1–21.DOI:10.3897/jhr.69.32561Reference page. 
• Engel, M.S. 2019. On the subgeneric placement ofAndrena kraussi Michener (Hymenoptera: Andrenidae).Entomologist's Monthly Magazine 155(1): 38-42.DOI: 10.31184/M00138908.1551.3950..Reference page. 
• Engel, M.S.,Falin, Z.H. &Batelka, J. 2019. A new genus of Pelecotominae from Mexico, with notes on the generaClinops andScotoscopus and the description of new species (Coleoptera, Ripiphoridae).Zookeys, 857: 59–84.DOI:10.3897/zookeys.857.34938Reference page. 
• Winterton, S.L.,Gillung, J.P.,Garzón-Orduña, I.J.,Badano, D.,Breitkreuz, L.C.V.,Duelli, P.,Engel, M.S.,Liu, X.,Machado, R.J.P.,Mansell, M.,Mochizuki, A.,Penny, N.D.,Tauber, C.A. &Oswald, J.D. 2019. Evolution of green lacewings (Neuroptera: Chrysopidae): an anchored phylogenomics approach.Systematic Entomology 44(3): 514–526.DOI:10.1111/syen.12347.PDF.Reference page. 
• Yin, Z-W.,Zhou, D-Y.,Cai, C-Y.,Huang, D-Y. &Engel, M.S. 2019 [2018 online].Pangusyndicus gen. nov.: a new mid-Cretaceous scydmaenine with reduced antennae and prothoracic gland (Coleoptera, Staphylindiae: Scydmaeninae).Journal of Systematic Palaeontology 17(13): 909–921.DOI:10.1080/14772019.2018.1504129Reference page. 

• Engel, M.S. 2020. On the availability of the family-group name Lychnocolacidae (Strepsiptera).Zootaxa 4743(3): 441–442.DOI:10.11646/zootaxa.4743.3.12Reference page. 
• Mao, Y.,Engel, M.S.,Ren, D. &Gao, T-P. 2020. A new species ofAstreptolabis in mid-Cretaceous amber from northern Myanmar, with the discovery of the first male of Astreptolabidinae (Dermaptera).ZooKeys, 911: 101–112.DOI:10.3897/zookeys.911.38845Reference page. 
• Ngô-Muller, V.,Engel, M.S.,Nel, A. &Nel, J. 2020. First fossil Eriocottidae discovered in Eocene Baltic amber (Insecta: Lepidoptera).Zootaxa 4834(2): 273–282.DOI:10.11646/zootaxa.4834.2.7Reference page. 

• Gao, J.,Engel, M.S.,Shih, C.,Ren, D. &Gao, T. 2021. A new genus of anaxyelid wood wasps from the mid-Cretaceous and the phylogeny of Anaxyelidae (Hymenoptera).Journal of Hymenoptera Research 86: 151–169.DOI:10.3897/jhr.86.73161.Reference page. 
• Xiong, S-R.,Engel, M.S.,Xiao, L-F. &Ren, D. 2021. New archidermapteran earwigs (Dermaptera) from the Middle Jurassic of Inner Mongolia, China.Zookeys 1065ː 129–139.DOI:10.3897/zookeys.1065.72720Reference page. 

• Cai, C.,Tihelka, E.,Giacomelli, M.,Lawrence, J.F.,Ślipiński, A.,Kundrata, R.,Yamamoto, S.,Thayer, M.K.,Newton, A.F.,Leschen, R.A.B.,Gimmel, M.L.,Lü, L.,Engel, M.S.,Bouchard, P.,Huang, D.,Pisani, D. &Donoghue, P.C.J. 2022. Integrated phylogenomics and fossil data illuminate the evolution of beetles.Royal Society Open Science 9: 211771.DOI:10.1098/rsos.211771. [Supplemental material]Reference page. 
• Engel, M.S.,Nguyen, L.T.P.,Tran, N.T.,Truong, T.A. &Motta, A.F.H. 2022. A new genus of minute stingless bees from Southeast Asia (Hymenoptera, Apidae).Zookeys 1089ː 53–72.DOI:10.3897/zookeys.1089.78000Reference page. 
• Engel, M.S. 2022. Establishment of some clade names for Amphiesmenoptera (Insecta: Holometabola).Novitates Paleoentomologicae 24: 1–7.DOI:10.17161/np.24.18498.
• Gao, J.,Engel, M.S.,Grímsson, F.,Gu, L.,Ren, D. &Gao, T.-P. 2022. The first xiphydriid wood wasp in Cretaceous amber (Hymenoptera: Xiphydriidae) and a potential association with Cycadales.Fossil Record 24(2): 445–453.DOI:10.5194/fr-24-445-2022.Reference page. 
• Tran, N.T.,Engel, M.S.,Truong, L.X. &Nguyen, L.T.P. 2022. First occurrence of the little-known genusNoteriades (Hymenoptera, Megachilidae) from Vietnam: discovery of a new species and a key to the Southeast Asian fauna.Zookeys 1102ː 191–200.DOI:10.3897/zookeys.1102.82466Reference page. 
• Álvarez-Parra, S.,Peñalver, E.,Delclòs, X. &Engel, M.S. 2022. A braconid wasp (Hymenoptera, Braconidae) from the Lower Cretaceous amber of San Just, eastern Iberian Peninsula.Zookeys 1103ː 65–78.DOI:10.3897/zookeys.1103.83650Reference page. 

• Engel, M.S.,Rasmussen, C.,Ayala, R. &de Oliveira, F.F. 2023. Stingless bee classification and biology (Hymenoptera, Apidae): a review, with an updated key to genera and subgenera.Zookeys 1172ː 239–312.DOI:10.3897/zookeys.1172.104944Reference page. 
• Nguyen, L.T.P.,Nguyen, A.D.,Tran, N.T.,Nguyen, M.T. &Engel, M.S. 2023. The potter wasp genusAllorhynchium from Vietnam, with descriptions of three new species and a new country record (Hymenoptera, Vespidae, Eumeninae).Zookeys 1166ː 1–32.DOI:10.3897/zookeys.1166.102674Reference page. 
• Tran, N.T.,Engel, M.S.,Nguyen, C.Q.,Tran, D.D. &Nguyen, L.T.P. 2023. The bee genusAnthidiellum in Vietnam: descriptions of five new species and the first male ofAnthidiellum coronum (Hymenoptera, Megachilidae).Zookeys 1144ː 171–196.DOI:10.3897/zookeys.1144.98644Reference page. 

• Engel, M.S. &Bradler, S. 2024. On the availability of the family-group name Agathemeridae (Phasmatodea).Zootaxa 5496(4): 595–598.DOI:10.11646/zootaxa.5496.4.9Reference page. 
• Guo, D.,Engel, M.S.,Shih, C. &Ren, D. 2024. New stenurothripid thrips from mid-Cretaceous Kachin amber (Thysanoptera, Stenurothripidae).ZooKeys 1192: 197–212.DOI:10.3897/zookeys.1192.117754Reference page. 
• Tran, N.T.,Engel, M.S. &Nguyen, L.T.P. 2024. A new species ofHabrophorula from Vietnam and an updated key to species of the genus (Hymenoptera, Apidae).ZooKeys 1197: 261–272.DOI:10.3897/zookeys.1197.118126Reference page. 

• Publication list.

• Taxon authorities
• Paleoentomologists
• Entomologists

• Wikispecies articles with authority control information