Spalangia nigra Latreille, 1805:228, Gibson, 2009Gibson, G.A.P. 2009. Revision of New World Spalangiinae (Hymenoptera: Pteromalidae). Zootaxa 2259:1-159.:109, Lectotype ♀ (MRSN). - Riley et al., 1894Riley, C.V., Ashmead, W.H. & Howard, L.O. 1894. Report upon the Parasitic Hymenoptera of the Island of St. Vincent. Journal of the Linnean Society of London (Zoology) 25:56-61. (distribution); Howard, 1897Howard, L.O. 1897. On the Chalcididae of the islands of Grenada, B.W.I. Journal of the Linnean Society 26:129-178. (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); Ashmead, 1900Ashmead, W.H. 1900. Report upon the aculeate Hymenoptera of the islands of St. Vincent and Grenada, with additions to the parasitic Hymenoptera and a list of the described Hymenoptera of the West Indies. Transactions of the Entomological Society of London pt. II:207-367. (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); De Santis, 1981De Santis, L. 1981. Catalogo de los himenopteros calcidoideos de America al Sur de los Estados Unidos. - Primer suplemento. Revista Peruana de Entomologia 24 (1):1-38. (distribution); Noyes, 2019Noyes, J.S. 2019. Universal Chalcidoidea Database. World Wide Web electronic publication. :. (distribution).
Spalangia hirta Haliday, 1833:334, Gibson, 2009Gibson, G.A.P. 2009. Revision of New World Spalangiinae (Hymenoptera: Pteromalidae). Zootaxa 2259:1-159.:109, Lectotype ♀ (OXUM). - 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.:780 ( listed as synonym of Spalangia nigra Latreille, 1805); Gibson, 2009Gibson, G.A.P. 2009. Revision of New World Spalangiinae (Hymenoptera: Pteromalidae). Zootaxa 2259:1-159.:109 ( listed as synonym of Spalangia nigra Latreille, 1805).
Spalangia rugosicollis Ashmead, 1894:36, Burks, 1969Burks, B.D. 1969. Species of Spalangia Latreille in the United States National Museum Collection (Hymenoptera: Pteromalidae). Smithsonian Contributions to Zoology 2:1-7.:6, Holotype ♀ (U.S.N.M., No. 2168); Gibson, 2009Gibson, G.A.P. 2009. Revision of New World Spalangiinae (Hymenoptera: Pteromalidae). Zootaxa 2259:1-159.:109, Holotype ♀, examined (USNM). - 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, 1969Burks, B.D. 1969. Species of Spalangia Latreille in the United States National Museum Collection (Hymenoptera: Pteromalidae). Smithsonian Contributions to Zoology 2:1-7.:6 ( listed as synonym of Spalangia nigra Latreille, 1805); 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.:780 ( listed as synonym of Spalangia nigra Latreille, 1805); Gibson, 2009Gibson, G.A.P. 2009. Revision of New World Spalangiinae (Hymenoptera: Pteromalidae). Zootaxa 2259:1-159.:109 ( listed as synonym of Spalangia nigra Latreille, 1805).
Spalangia muscae Howard, 1911:90, Burks, 1969Burks, B.D. 1969. Species of Spalangia Latreille in the United States National Museum Collection (Hymenoptera: Pteromalidae). Smithsonian Contributions to Zoology 2:1-7.:5, Type (U.S.N.M., No. 26329). - Burks, 1969Burks, B.D. 1969. Species of Spalangia Latreille in the United States National Museum Collection (Hymenoptera: Pteromalidae). Smithsonian Contributions to Zoology 2:1-7.:5 ( listed as synonym of Spalangia nigra Latreille, 1805); 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.:780 ( listed as synonym of Spalangia nigra Latreille, 1805).