Coptereucoila americana Ashmead, 1887:152, ♀. Forshage et al., 2013Forshage, M., G. Nordlander & M.L. Buffington 2013. Eucoilinae of North America: A revised catalog of genera and described species. Proceedings of the Entomological Society of Washington 115 (3):225-255.:245, Type (USNM). - Ashmead, 1887Ashmead, W.H. 1887. On the Cynipidous galls of Florida, with descriptions of new species and Synopses of the described species of North America. Trans. Am. Entomol. Soc. Phil. 14:125-158. (distribution). - As Coptereucoela americana: - Dalla Torre, 1893Dalla Torre, C.G. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, Volumen II: Cynipidae. Breitkopf & Härtel, Leipzig. VIII + 140. (distribution); Forshage et al., 2013Forshage, M., G. Nordlander & M.L. Buffington 2013. Eucoilinae of North America: A revised catalog of genera and described species. Proceedings of the Entomological Society of Washington 115 (3):225-255.:245 ( listed as synonym of Kleidotoma ashmeadi (Kieffer, 1901)).
Cleidotoma ashmeadi Kieffer, 1901:161Cleidotoma ashmeadi Kieffer, 1901:161 - As Kleidotoma ashmeadi: - 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 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198. (distribution).