Epyris columbianus Ashmead, 1893:58 (key), 60, ♂♀. Types, Washington D.C., and Jacksonville, Fla. (Coll. Ashmead); Barbosa & Azevedo, 2018Barbosa, D.N. & C.O. Azevedo 2018. Revision of Anisepyris Kieffer (Hymenoptera, Bethylidae), with description of 135 new species. Zootaxa 4416 (1):1-258.:96, Lectotype ♀, examined (USNM, #14065). - Ashmead, 1893Ashmead, W.H. 1893. A monograph of the North American Proctotrypidae. Bulletin of the United States National Museum 45:1-472. (distribution). - As Anisepyris columbianus: - Krombein, 1963Krombein, K.V. 1963. Natural history of Plummers Island, Maryland. XVII. Annotated list of the wasps (Hymenoptera: Bethyloidea, Scolioidea, Vespoidea, Pompiloidea, Sphecoidea). Proceedings of the Biological Society of Washington 76:255-280. (distribution); Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222. (distribution); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution); Murgas & González, 2004Santos Murgas, A. & P.E. González D. 2004. Notas sobre la familia Bethylidae (Hymenoptera: Aculeata) del Parque Nacional Darién. Tecnociencia 6 (2):43-57. (distribution); Murgas & González, 2006Santos Murgas, A. & P.E. González D. 2006. Dostrobicón de especies de la subfamilia Epyrinae (Hymenoptera: Bethylidae) en Panamá. Tecnociencia 8 (2):37-50. (distribution); Barbosa & Azevedo, 2018Barbosa, D.N. & C.O. Azevedo 2018. Revision of Anisepyris Kieffer (Hymenoptera, Bethylidae), with description of 135 new species. Zootaxa 4416 (1):1-258. (distribution). - As Epyris columbiana: - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution).
Anisepyris pulchellus Fouts, 1928:126, ♂. Holotype ♀, Glen Echo, Maryland, VIII-1-1921 (leg. Fouts). - Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222.:98 ( listed as synonym of Anisepyris columbianus (Ashmead, 1893)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1208 ( listed as synonym of Anisepyris columbianus (Ashmead, 1893)); Barbosa & Azevedo, 2018Barbosa, D.N. & C.O. Azevedo 2018. Revision of Anisepyris Kieffer (Hymenoptera, Bethylidae), with description of 135 new species. Zootaxa 4416 (1):1-258.:95 ( listed as synonym of Anisepyris columbianus (Ashmead, 1893)).