Smicra coxalis Cresson, 1872:45, ♂. Holotype ♂, Delaware; Burks, 1940Burks, B.D. 1940. Revision of the chalcid-flies of the tribe Chalcidini in America north of Mexico. Proceedings of the United States National Museum 88:237-354.:285, Holotype ♀ (Academy of Natural Sciences of Philadelphia, 1787). - Howard, 1885Howard, L.O. 1885. Descriptions of North American Chalcididae from the collections of the U. S. Department of Agriculture and of Dr. C. V. Riley. Bulletin of the U. S. Department of Agriculture 5:3-47. (distribution); Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution). - As Conura coxalis: - Arias & Delvare, 2003Arias, D.C. & G. Delvare 2003. Lista de los géneros y especies de la familia Chalcididae (Hymenoptera: Chalcidoidea) de la región Neotropical. Biota Colombiana 4 (2):123-145. (distribution); González-Hernández, 2004González-Hernández, A. 2004. Actualización del catálogo de autoridades taxonómicas: Hymenoptera-Parasítica. Depto. de Zoología de Invertebrados. Facultad de Ciencias Biológicas, UANL. Base de datos SNIB-Conabio proyecto BE008. México. D.F. :. (distribution); Ruíz et al., 2004Ruíz Cancino, E., J.M. Coronado Blanco, S.N. Myartseva & J.F. Luna Salas 2004. Adenda a Chalcidoidea (Hymenoptera). In: Bousquets, J.L., J.J. Morrone, O.Y. Ordóñez & I.V. Fernández (Ed.). Biodiversidad, Taxonomía y Biogeografía de artrópodos de México: Hacia una síntesis de su conocimiento. Volumen IV. 725-734. (distribution); Noyes, 2019Noyes, J.S. 2019. Universal Chalcidoidea Database. World Wide Web electronic publication. :. (distribution). - As Spilochalcis coxalis: - Burks, 1940Burks, B.D. 1940. Revision of the chalcid-flies of the tribe Chalcidini in America north of Mexico. Proceedings of the United States National Museum 88:237-354. (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 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198. (distribution).
Spilochalcis virens Howard, 1885:6, ♂. Holotype ♂, Fort Madison, Iowa (Coll. C.V. Riley, leg. Dr. A.W. Hoffmeister); Burks, 1940Burks, B.D. 1940. Revision of the chalcid-flies of the tribe Chalcidini in America north of Mexico. Proceedings of the United States National Museum 88:237-354.:285, Type (U. S. National Museum, 2623). - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Burks, 1940Burks, B.D. 1940. Revision of the chalcid-flies of the tribe Chalcidini in America north of Mexico. Proceedings of the United States National Museum 88:237-354.:284 ( listed as synonym of Spilochalcis coxalis (Cresson, 1872)); 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.:865 ( listed as synonym of Spilochalcis coxalis (Cresson, 1872)); González-Hernández, 2004González-Hernández, A. 2004. Actualización del catálogo de autoridades taxonómicas: Hymenoptera-Parasítica. Depto. de Zoología de Invertebrados. Facultad de Ciencias Biológicas, UANL. Base de datos SNIB-Conabio proyecto BE008. México. D.F. :. ( listed as synonym of Conura coxalis (Cresson, 1872)).