2000

• Santos, H.S. & Azevedo, C.O. 2000. Sistemática das espécies de Anisepyris Kieffer, 1905 (Hymenoptera, Bethylidae) do Brazil. Revista Brasileira de Entomologia 44(3/4): 129-165. Reference page. 

2002

• Corrêa, M.S, & Azevedo, C.O. 2002. Systematics of Epyris (Hymenoptera, Bethylidae) from Reserva Biológica de Duas Bocas, Espírito Santo, Brazil. Revista Brasileira de Entomologia 46(2): 129–132. full article (PDF). Reference page. 

• Azevedo, C.O. & Batista, M.L. 2002. New species of Apenesia (Hymenoptera, Bethylidae) from the Parque Nacional da Serra do Divisor, Acre, Brazil. Revista Brasileira de Entomologia, 46(1): 25–32. DOI: 10.1590/S0085-56262002000100005 Reference page. 

2003

• Azevedo, C.O. 2003: Synopsis of the Neotropical Dissomphalus (Hymenoptera, Bethylidae). Zootaxa 338: 1–74. Abstract & excerpt Reference page. 

• dos Santos, L.M. & Azevedo, C.O. 2003. Taxonomy of Epyris (Hymenoptera, Bethylidae) from Paraná, Brazil. Iheringia. Série Zoologia 93(2): 189–195. DOI: 10.1590/S0073-47212003000200010 . Reference page. 

• Kawade, R. & Azevedo, C.O. 2003. New species of Bakeriella (Hymenoptera, Bethylidae) from the New World and new data on geographic distribution. Revista Brasileira de Entomologia 47(3): DOI: 10.1590/S0085-56262003000300017 . Reference page. 

2005

• Rosmann, W.L. & Azevedo, C.O. 2005. Ten new species and notes on Rhabdepyris (Hymenoptera, Bethylidae) of Atlantic Rain Forest. Revista Brasileira de Entomologia 49(3): 397-408. Full article (PDF). Reference page. 

2006

• Corrêa, M.S. & Azevedo, C.O. 2006. The genus Apenesia (Hymenoptera, Bethylidae) in the Atlantic rain forest: notes and description of seven new species. Revista Brasileira de Entomologia 50(4): 439-449. Full article (PDF). Reference page. 
• Azevedo, C.O. & Guimarães, B.H. (2006) Notes on geographic distribution. Insecta, Hymenoptera, Bethylidae: range extension and filling gaps in Yemen. Check List, 2, 26–29.

2008

• dos Santos, L.M. & Azevedo, C.O. 2008. Taxonomia de Anisepyris Kieffer (Hymenoptera, Bethylidae) da Mata Atlântica Brasileira. Revista Brasileira de Entomologia 52(3): 328-339. Full article (PDF). Reference page. 

2009

• Azevedo, C.O. & Alencar, I.D.C.C. 2019: Rediscovery of Pristepyris Kieffer (Hymenoptera, Bethylidae), a new synonym of Acrepyris Kieffer. Zootaxa 2287(1): 45–54. DOI: 10.11646/zootaxa.2287.1.2 . Reference page. 

• Waichert, C. & Azevedo, C.O. 2009: Phylogenetic analysis of Rhabdepyris (Hymenoptera: Bethylidae) and redefinition of generic limits based on morphological characters. Zootaxa 2284: 1–29. Abstract & excerpt Reference page. 

2010

• Azevedo, C.O., Alencar, I.D.C.C. & Barbosa, D.N. (2010) Order Hymenoptera, family Bethylidae. Arthropod fauna of the UAE, 3, 388–411.

2011

• Alencar, I.D.C.C. & Azevedo, C.O. 2011. Review of Neurepyris Kieffer, 1905 (Hymenoptera, Bethylidae), a new synonym of Pristocera Klug, 1808. European journal of taxonomy, (4) DOI: 10.5852/ejt.2011.4 Reference page. 

• Azevedo, C.O. 2011: Synopsis of Aspidepyris Evans 1964 (Hymenoptera, Bethylidae). Zootaxa 3016: 63–68. Preview Reference page. 

• Lim, J., Lee, J., Koh, S., Lee, B., Azevedo, C.O. & Lee, S. 2011. Taxonomy of Epyris Westwood (Hymenoptera: Bethylidae) from Korea, with the descriptions of ten new species. Zootaxa 2866: 1–38. Preview. Reference page. 

• Stein, P.R.W., Alencar, I.D.C.C., Barbosa, D.N. & Azevedo, C.O. 2011. Revision of Epyris afer (Magretti, 1884), comb. rev. (Hymenoptera: Bethylidae) with new synonymy and description of two new species. Zootaxa 3032: 17–32. Preview. Reference page. 

2014

• Azevedo, C.O. 2014: Synopsis of Bakeriella Kieffer, 1910 (Hymenoptera, Bethylidae). Zootaxa 3878(6): 501–535. DOI: 10.11646/zootaxa.3878.6.1 Reference page. 

• Lim, J. & Azevedo, C.O. 2014: Five new species of Disepyris Kieffer, 1905 (Hymenoptera: Bethylidae), with emended generic diagnosis. Zootaxa 3900(4): 526–540. DOI: 10.11646/zootaxa.3900.4.4 Reference page. 

• Barbosa, D.N. & Azevedo, C.O. 2014: Revision of the Neotropical Laelius (Hymenoptera: Bethylidae) with notes on some Nearctic species. Zoologia, 31(3): 285–311. DOI: 10.1590/S1984-46702014000300012 Reference page. 

• Barbosa, D.N. & Azevedo, C.O. 2014a: Order Hymenoptera, family Bethylidae Genus Disepyris Kieffer, 1905. Arthropod fauna of the UAE 5: 450–462. Reference page. 

2016

• Barbosa, D.N. & Azevedo, C.O. 2016. Australomesitius gen. nov. (Hymenoptera, Bethylidae: Mesitiinae), an unexpected new genus from Australia. Zootaxa 4061(4): 497–500. DOI: 10.11646/zootaxa.4061.4.9 . Reference page. 

• Colombo, W.D. & Azevedo, Calso O. 2016. Review of Dissomphalus Ashmead, 1893 (Hymenoptera, Bethylidae) from Espírito Santo, Brazil, with description of twenty-one new species. Zootaxa 4143(1): 1–84. DOI: 10.11646/zootaxa.4143.1.1 . Reference page. 

• Gobbi, F.T. & Azevedo, C.O. 2016. Revision of Calobrachium Gobbi & Azevedo, gen. nov. (Hymenoptera, Bethylidae), with description of seven new Oriental species. Zootaxa 4083(2): 221–238. DOI: 10.11646/zootaxa.4083.2.3 .Reference page. 

• Ramos, M.S. & Azevedo, C.O. 2016. Afrobethylus Ramos & Azevedo, gen. nov., a new remarkable Afrotropical genus of Bethylinae (Hymenoptera: Bethylidae). Zootaxa 4097(4): 495–510. DOI: 10.11646/zootaxa.4097.4.3 .Reference page. 

• Vargas, J.M. & Azevedo, C.O. 2016. Three new species of Pararhabdepyris Gorbatovsky (Hymenoptera, Bethylidae) from Central Africa and the Arabian Peninsula. Zootaxa 4117(3): 429–439. DOI: 10.11646/zootaxa.4117.3.10 . Reference page. 

2017

• Brito, C.D. & Azevedo, C.O. 2017. Review of Dissomphalus Ashmead (Hymenoptera, Bethylidae) from Panama, with key to the Central American species. Zootaxa 4335(1): 1–72. DOI: 10.11646/zootaxa.4335.1.1 . Reference page. 

• Escárraga, M.E., Lattke, J.E. & Azevedo, C.O. 2017. Discovery of the Dinoponera lucida male (Hymenoptera, Formicidae), a threatened giant ant from the Atlantic rain forest. Zootaxa 4347(1): 128–136. DOI: 10.11646/zootaxa.4347.1.7 . Reference page. 

• Gupta, A., Rajeshwari, S.K. & Azevedo, C.O. 2017. Biology and description of Megaprosternum cleonarovorum sp. nov. (Hymenoptera: Bethylidae) a gregarious larval ectoparasitoid of Cleonaria bicolor Thomson (Coleoptera: Cerambycidae) from India. Zootaxa 4237(1): 78–90. DOI: 10.11646/zootaxa.4237.1.4 . Reference page. 

2018

• Barbosa, D.N. & Azevedo, C.O. 2018. Revision of Anisepyris Kieffer (Hymenoptera, Bethylidae), with description of 135 new species. Zootaxa 4416(1): 1–258. DOI: 10.11646/zootaxa.4416.1.1 Reference page.