Michael S. Engel

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

Taxon names authored

(List may be incomplete)

130 taxon names authored by Michael S. Engel

Publications

(List may be incomplete)

1993

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

1994

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.

1995

Engel, M. S. 1995a [1996]. Three new species of Caenaugochlora (Ctenaugochlora) (Hymenoptera: Halictidae). Journal of the New York Entomological Society 103(3): 281–286.
Engel, M. S. 1995b [1996]. 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. 1995c [1996]. Neocorynura electra, a new fossil bee species from Dominican amber (Hymenoptera: Halictidae). Journal of the New York Entomological Society 103(3): 317–323.

1996

Engel, M. S. 1996a [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.

1997

Engel, M. S. 1997a. A new fossil bee from the Oligo-Miocene Dominican amber (Hymenoptera: Halictidae). Apidologie 28: 97–102.
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.32.1.41.13461 Reference page.
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.4042 Reference page.

1998

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. DOI: 10.1002/mmnd.19980450207 Reference page.
Engel, M. S. 1998a. A new species of the Baltic amber bee genus Electrapis (Hymenoptera: Apidae). Journal of Hymenoptera Research 7: 94–101.
Engel, M. S. 1998b. Phylogeny, classification and evolutionary ethology of the bee tribe Augochlorini (Hymenoptera: Halictidae). Ph.D. Dissertation, Cornell University, Ithaca, New York.
Engel, M. S. 1998c. Fossil honey bees and evolution in the genus Apis (Hymenoptera: Apidae). Apidologie 29: 265–281.
Engel, M. S. 1998d. Comparative morphology and the phylogeny of the corbiculate bees (Hymenoptera: Apidae; Apinae). Proceedings of the 13th International Congress IUSSI, Adelaide 1998: 151.

1999

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

2000

Engel, M. S. 2000a. Classification of the bee tribe Augochlorini (Hymenoptera: Halictidae). Bulletin of the American Museum of Natural History 250: 1–90.
Engel, M. S. 2000b. A new interpretation of the oldest fossil bee (Hymenoptera: Apidae). PDF 189 Kb. American Museum Novitates 3296: 1–11.
Engel, M. S. 2000c. A revision of the panurgine bee genus Arhysosage (Hymenoptera: Andrenidae). Journal of Hymenoptera Research 9(1): 182–208.
Engel, M. S. 2000d. A review of the Indo-Malayan meliponine genus Lisotrigona, with two new species (Hymenoptera: Apidae). Oriental Insects 34: 229–237.
Engel, M. S. 2000e. 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. 2000f. A new Lasioglossum from the Juan Fernandez Islands (Hymenoptera: Halictidae). Revista Chilena Entomologia 27: 5–10.
Engel, M.S. 2000. A new Zorotypus from Peru, with notes on related Neotropical species (Zoraptera: Zorotypidae). Journal of the Kansas Entomological Society 73(1): 11–20. JSTOR .
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 Geologica Hispanica 35: 149–164. Online (raco.cat), Online (revistes.ub.edu). Reference page.

2001

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;2 Reference page.
Engel, M. S. 2001b. Three new Habralictellus bee species from the Caribbean (Hymenoptera: Halictidae). Solenodon 1: 33–37.
Engel, M. S. 2001c. 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. 2001d. The honey bees of Thailand (Hymenoptera: Apidae). Natural History Bulletin of the Siam Society 49(1): 113–116.
Engel, M. S. 2001e. Monophyly and extensive extinction of advanced eusocial bees: Insights from an unexpected Eocene diversity. PDF 396 Kb. Proceedings of the National Academy of Sciences, U.S.A. 98(4): 1661–1664.

2002

Engel, M. S. 2002a. 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. 2002b. Phylogeny of the bee tribe Fideliini, with the description of a new genus from southern Africa (Hymenoptera: Megachilidae). African Entomology 10(2): 305–313.
Engel, M. S. 2002c. The honey bees of India, Hymenoptera: Apidae. Journal of the Bombay Natural History Society 99(1): 3–7.
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. BHL. Reference 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.
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.

2003

Engel, M. S. 2003a. A replacement name in Apis (Hymenoptera: Apidae). Journal of the Kansas Entomological Society 76(1): 71.
Engel, M. S. 2003b. A new species of the bee genus Chlerogella from Panama (Hymenoptera: Halictidae). Zootaxa 286: 1–4.
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: 10.1660/0022-8443(2003)106[0115:TEOKWA]2.0.CO;2 . JSTOR .
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;2 Reference page.
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.

2004

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.
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. BHL. Reference page.

2005

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. Three replacement names in the bee genus Andrena (Hymenoptera: Andrenidae). Journal of Kansas Entomological Society 78(2): 173.
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.
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 genus Micrommation (Hymenoptera: Halictidae). A new diagnosis and description of the male. Folia Heyrovskyana 12(4): 179–189. Full article on ResearchGate Reference page.

2006

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 of Megachile 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 . BHL. Reference page.
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. DOI: 10.1660/0022-8443(2006)109[236:ANOTRS]2.0.CO;2 . JSTOR .
Rafael, J.A. & Engel, M.S. 2006. A new species of Zorotypus 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.

2007

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 on Inward et al. Biology Letters 3(5): 562–563. DOI: 10.1098/rsbl.2007.0264 . Reference page.

2008

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: 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: 10.1127/0077-7749/2008/0247-0353 Full article (PDF) on ResearchGate Reference page.
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. PDF. Reference page.
Engel, M.S. 2008. A new apterous Zorotypus in Miocene amber from the Dominican Republic (Zoraptera: Zorotypidae). Acta Entomologica Slovenica 16(2): 127–136. PDF. Reference page.
Engel, M.S. 2008. A stem-group cimicid in mid-Cretaceous amber from Myanmar (Hemiptera: Cimicoidea). Alavesia 2: 233–237. PDF.
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: 10.1660/0022-8443(2008)111[39:AOWWIA]2.0.CO;2
Engel, M.S. & Grimaldi, D.A. 2008. A jugular-horned beetle in Cretaceous amber from Myanmar (Coleoptera: Prostomidae). Alavesia 2: 215–218. PDF.
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. DOI: 10.3897/zookeys.4.49 . Reference page.
Rafael, J.A., Godoi, F.S.P. & Engel, M.S. 2008. A new species of Zorotypus 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.

2009

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 .
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. DOI: 10.1660/062.112.0401 Reference page.
Engel, M.S. 2009. Revision of the bee genus Chlerogella (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.
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.
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.

2010

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. PDF. Reference page.
Engel, M.S. 2010: Revision of the bee genus Chlerogella (Hymenoptera, Halictidae), Part II: South American species and generic diagnosis. ZooKeys 47: 1–100. DOI: 10.3897/zookeys.47.416 Reference page.
Engel, M.S. 2010: A primitive anobiid beetle in mid-Cretaceous amber from Myanmar (Coleoptera: Anobiidae). Alavesia 3: 31-34. Reference page.
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. Full article (PDF) 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 genus Caenaugochlora (Hymenoptera, Apoidea) and its constituent subgenera, with new species of Caenaugochlora s.str. from Ecuador. ZooKeys 37: 69–80. DOI: 10.3897/zookeys.37.366 . 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.
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.x Reference page.

2011

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/v10200-011-0049-5 Reference page.
Engel, M.S. 2011: A new species of Microsphecodes from Jamaica (Hymenoptera, Halictidae). ZooKeys 111: 33–40. DOI: 10.3897/zookeys.111.1597 Reference 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. & Gonzalez, V.H. 2011. Alocanthedon, a new subgenus of Chalicodoma 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 148 105–123 DOI: 10.3897/zookeys.148.1797 pmid: 22287892 pmc :3264413 Reference page.
Gonzalez, V.H. & Engel, M.S. 2011. Andinopanurgus, a new Andean subgenus of Protandrena (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 subgenus Euglossella (Hymenoptera, Apidae), Part I, The decorata 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.
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.2011.037 Reference page.
Chatzimanolis, S. & Engel, M.S. 2011. A new species of Diochus from Baltic amber (Coleoptera, Staphylinidae, Diochini). ZooKeys 138: 65–73. DOI: 10.3897/zookeys.138.1896 . 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
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.

2012

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. DOI: 10.3897/zookeys.172.2648 . Reference page.
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. DOI: 10.3897/zookeys.204.3228 . Reference page.
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. PDF 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.
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.
Engel, M.S. 2012. On the classification of the bee genus Manuelia (Hymenoptera: Apidae). Acta Entomologica Slovenica 20(1): 65–72. Reference page.
Engel, M.S. & Michener, C.D. 2012. The melectine bee genera Brachymelecta and Sinomelecta (Hymenoptera, Apidae). ZooKeys 244: 1–19. DOI: 10.3897/zookeys.244.3979 Reference page.
Engel, M.S. & Smith-Pardo, A.H. 2012. Bolivian Neocorynura (Hymenoptera: Halictidae): a new species and preliminary key to the fauna. Tijdschrift voor Entomologie 155(1): 3–8. DOI: 10.1163/004074912X631733 . 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 of Geotrigona 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 of Euglossa 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/nature10839 Reference page.
Nemésio, A. & Engel, M.S. 2012. Three new cryptic species of Euglossa from Brazil (Hymenoptera, Apidae). ZooKeys 222: 47–68. DOI: 10.3897/zookeys.222.3382 Reference 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. PDF Reference 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.x Reference page.

2013

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.3703.1.12 Reference 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: 10.2992/007.081.0401 Reference page.
Engel, M.S. 2013. Revision of the cleptoparasitic bee genus Cleptommation (Hymenoptera: Halictidae). Journal of Melittology 22: 1–26. DOI: 10.17161/jom.v0i22.4608 . Reference page.
Engel, M.S. 2013. The bee genus Ischnomelissa 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 of Microsphecodes 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.
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. DOI: 10.17161/np.v0i5.4651 . Reference 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., 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. & Packer, L. 2013. A new species of Chiasmognathus from Kazakhstan (Hymenoptera: Apidae). Journal of Melittology 10: 1–7. DOI: 10.17161/jom.v0i10.4513 . 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. Garrouste et 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 on Megachile 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: 2246/6430 Reference 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.3717.4.4 Reference 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.
Engel, M.S. et al. 2013: A new lineage of enigmatic diaprioid wasps in Cretaceous amber (Hymenoptera: Diaprioidea). American Museum novitates, (3771) DOI: 10.1206/3771.2

2014

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 . Reference page.
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. DOI: 10.17161/jom.v0i35.4759 . Reference page.
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. 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.1412280111 Reference page.
Coelho, B.W.T., Felizardo, S.P. de S. & Engel, M.S. 2014. Three new species of the bee genus Ruizantheda sensu lato (Hymenoptera: Halictidae: Caenohalictina). Zootaxa 3889(1): 58–70. DOI: 10.11646/zootaxa.3889.1.3 Reference 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. 2014: First record of Nanorhathymus 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 genus Caenaugochlora 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 of Thyreus from northern Cameroon (Hymenoptera: Apidae). Journal of Melittology 42: 1–8. DOI: 10.17161/jom.v0i42.4815 . 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 of Braunsapis from the Sarawat Mountains, with an overview of the Arabian fauna. American Museum Novitates 3801: 1–5. DOI: 10.1206/3801.1 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., 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. DOI: 10.17161/jom.v0i34.4736 . 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.
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 Reference page.
Gonzalez, V.H., Rasmussen, C. & Engel, M.S. 2014. A new species of Liphanthus 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 subgenus Euglossella (Hymenoptera: Apidae), part II: The viridis and mandibularis species groups. Journal of Melittology 36: 1–108. DOI: 10.17161/jom.v0i36.4777 . Reference page.
Jeng, M.-L. & 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 . 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 of Olixon banksii in the Nearctic with notes on its biology (Hymenoptera: Rhopalosomatidae). Journal of the Kansas Entomological Society 87(2): 258–260. DOI: 10.2317/JKES130820.1 Reference 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: 10.1080/08912963.2013.838753 Reference 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.12149 Reference page.
Perrichot, V., Antoine, P.-O., Salas-Gismondi, R., Flynn, J.J. & Engel, M.S. 2014. The genus Macroteleia Westwood in Middle Miocene amber from Peru (Hymenoptera, Platygastridae s.l., Scelioninae). ZooKeys 426: 119–127. DOI: 10.3897/zookeys.426.7822 Reference page.

2015

Breitkreuz, L.C.V., 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 Full article 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.
Engel, M.S., Peris, D., Chatzimanolis, S., & Delclòs, X. 2015. An earwig (Insecta: Dermaptera) in Early Cretaceous amber from Spain. Insect Systematics & Evolution 46(3): 291–300.
Engel, M.S. 2015. Notes on family-group names for bees (Hymenoptera: Apoidea). Journal of Melittology 46: 1–7.
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.
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 . Reference page.
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 Reference page.

2016

Breitkreuz, L.C.V., 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. 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.92.10548 Reference page.

2017

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.2017.03.009 Reference page.
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. 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-20-239-2017 Reference 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.

2018

Coelho, B.W.T. & 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 Reference 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.775.24909 Reference 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.782.27733 Reference page.

2019

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.891.36027 Reference page.
Engel, M.S. 2019. On the subgeneric placement of Andrena kraussi Michener (Hymenoptera: Andrenidae). Entomologist's Monthly Magazine 155(1): 38-42. DOI: 10.31184/M00138908.1551.3950. . Reference 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.69.32561 Reference page.
Engel, M.S., Falin, Z.H. & Batelka, J. 2019. A new genus of Pelecotominae from Mexico, with notes on the genera Clinops and Scotoscopus and the description of new species (Coleoptera, Ripiphoridae). Zookeys, 857: 59–84. DOI: 10.3897/zookeys.857.34938 Reference 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: 10.1080/14772019.2018.1504129 Reference page.

2020

Engel, M.S. 2020. On the availability of the family-group name Lychnocolacidae (Strepsiptera). Zootaxa 4743(3): 441–442. DOI: 10.11646/zootaxa.4743.3.12 Reference page.
Mao, Y., Engel, M.S., Ren, D. & Gao, T-P. 2020. A new species of Astreptolabis 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.911.38845 Reference page.

2021

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.1065.72720 Reference page.

2022

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.1103.83650 Reference 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. 2022. Establishment of some clade names for Amphiesmenoptera (Insecta: Holometabola). Novitates Paleoentomologicae 24: 1–7. DOI: 10.17161/np.24.18498 .
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.1089.78000 Reference page.
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 genus Noteriades (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.1102.82466 Reference page.

2023

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.1172.104944 Reference page.
Nguyen, L.T.P., Nguyen, A.D., Tran, N.T., Nguyen, M.T. & Engel, M.S. 2023. The potter wasp genus Allorhynchium from Vietnam, with descriptions of three new species and a new country record (Hymenoptera, Vespidae, Eumeninae). Zookeys 1166ː 1–32. DOI: 10.3897/zookeys.1166.102674 Reference page.
Tran, N.T., Engel, M.S., Nguyen, C.Q., Tran, D.D. & Nguyen, L.T.P. 2023. The bee genus Anthidiellum in Vietnam: descriptions of five new species and the first male of Anthidiellum coronum (Hymenoptera, Megachilidae). Zookeys 1144ː 171–196. DOI: 10.3897/zookeys.1144.98644 Reference page.

2024

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.1192.117754 Reference page.
Tran, N.T., Engel, M.S. & Nguyen, L.T.P. 2024. A new species of Habrophorula from Vietnam and an updated key to species of the genus (Hymenoptera, Apidae). ZooKeys 1197: 261–272. DOI: 10.3897/zookeys.1197.118126 Reference page.

References

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