Trichacis brunneipes Ashmead, 1887:131, ♀.Florida; Ashmead, 1893Ashmead, W.H. 1893. A monograph of the North American Proctotrypidae. Bulletin of the United States National Museum 45:1-472.:297, Holotype ♀ (Coll. Ashmead); Fouts, 1924Fouts, R.M. 1924. Revision of the North American wasps of the subfamily Platygasterinae. Proceedings of the United States National Museum 63 (art. 15):1-145.:16, Type (U.S.N.M., No. 25428); Masner & Muesebeck, 1968Masner, L. & C.F.W. Muesebeck 1968. The Types of Proctotrupoidea (Hymenoptera) in the United States National Museum. 270:1-143.:83, Holotype ♀ (USNM, no. 25428). - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Fouts, 1924Fouts, R.M. 1924. Revision of the North American wasps of the subfamily Platygasterinae. Proceedings of the United States National Museum 63 (art. 15):1-145.:14 ( listed as synonym of Trichacis rubicola Ashmead, 1893). - As Metanopedias brunneipes: - 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). - As Trichasis brunneipes: - Ashmead, 1893Ashmead, W.H. 1893. A monograph of the North American Proctotrypidae. Bulletin of the United States National Museum 45:1-472. (distribution).
Trichasis rubicola Ashmead, 1893:295 (key), 296, ♂♀. Types, Cadet, Mo., and District of Columbia (Coll. Ashmead and National Museum); Fouts, 1924Fouts, R.M. 1924. Revision of the North American wasps of the subfamily Platygasterinae. Proceedings of the United States National Museum 63 (art. 15):1-145.:16, Type (U.S.N.M., No. 2278). - Ashmead, 1893Ashmead, W.H. 1893. A monograph of the North American Proctotrypidae. Bulletin of the United States National Museum 45:1-472. (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.:1176 ( listed as synonym of Metanopedias brunneipes (Ashmead, 1887)).Trichasis rubicola Ashmead, 1893:295 (key), 296, ♂♀. Types, Cadet, Mo., and District of Columbia (Coll. Ashmead and National Museum); Fouts, 1924Fouts, R.M. 1924. Revision of the North American wasps of the subfamily Platygasterinae. Proceedings of the United States National Museum 63 (art. 15):1-145.:16, Type (U.S.N.M., No. 2278). - Ashmead, 1893Ashmead, W.H. 1893. A monograph of the North American Proctotrypidae. Bulletin of the United States National Museum 45:1-472. (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.:1176 ( listed as synonym of Metanopedias brunneipes (Ashmead, 1887)). - As Trichacis rubicola: - 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); Fouts, 1924Fouts, R.M. 1924. Revision of the North American wasps of the subfamily Platygasterinae. Proceedings of the United States National Museum 63 (art. 15):1-145. (distribution).
Trichasis arizonensis Ashmead, 1893:295 (key), 296, ♂♀. Types, Mount Graham, Ariz. (National Museum, leg. H.K. Morrison); Fouts, 1924Fouts, R.M. 1924. Revision of the North American wasps of the subfamily Platygasterinae. Proceedings of the United States National Museum 63 (art. 15):1-145.:16, Type (U.S.N.M., No. 2279). - 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.:1176 ( listed as synonym of Metanopedias brunneipes (Ashmead, 1887)).Trichasis arizonensis Ashmead, 1893:295 (key), 296, ♂♀. Types, Mount Graham, Ariz. (National Museum, leg. H.K. Morrison); Fouts, 1924Fouts, R.M. 1924. Revision of the North American wasps of the subfamily Platygasterinae. Proceedings of the United States National Museum 63 (art. 15):1-145.:16, Type (U.S.N.M., No. 2279). - 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.:1176 ( listed as synonym of Metanopedias brunneipes (Ashmead, 1887)). - As Trichacis arizonensis: - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Fouts, 1924Fouts, R.M. 1924. Revision of the North American wasps of the subfamily Platygasterinae. Proceedings of the United States National Museum 63 (art. 15):1-145.:14 ( listed as synonym of Trichacis rubicola Ashmead, 1893).
Metanopedias sicarius Brues, 1910:79, ♀.Vera Cruz, at Buena Ventura, near Santa Rosa, July 13 (leg. Dr. A. Petrunkevitch). - 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.:1176 ( listed as synonym of Metanopedias brunneipes (Ashmead, 1887)).