Chalcis femorata Dalman, 1820:143, ♂♀.Svecia meridionali. - 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.:871 ( listed as synonym of Brachymeria coloradensis (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 Brachymeria parvula (Walker, 1834)).
Chalcis coloradensis Cresson, 1872:60, ♂. Holotype ♂, Colorado; Burks, 1960Burks, B.D. 1960. A revision of the genus Brachymeria Westwood in America North of Mexico (Hymenoptera: Chalcididae). Transactions of the American Entomological Society 86 (3):225-273.:252, Type ♀ (Academy of Natural Sciences of Philadelphia, no. 1826). - 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); 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 Brachymeria parvula (Walker, 1834)). - As Brachymeria coloradensis: - Burks, 1960Burks, B.D. 1960. A revision of the genus Brachymeria Westwood in America North of Mexico (Hymenoptera: Chalcididae). Transactions of the American Entomological Society 86 (3):225-273. (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).
Chalcis Dalmanni Thomson, 1875:17 - 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.:871 ( listed as synonym of Brachymeria coloradensis (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 Brachymeria parvula (Walker, 1834)).
Chalcis tachinae Howard, 1885:8, ♀. Holotype ♀, Boscawen, N. H., October 7, 1883 (Coll. C.V. Riley). Synonymized with Chalcis coloradensis Cresson, 1872 by Girault, 1917Girault, A.A. 1917. Descriptiones Stellarum Novarum. Private publication, Wash., D.C. 1-22.:6. - 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); Burks, 1960Burks, B.D. 1960. A revision of the genus Brachymeria Westwood in America North of Mexico (Hymenoptera: Chalcididae). Transactions of the American Entomological Society 86 (3):225-273.:251 ( listed as synonym of Brachymeria coloradensis (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.:871 ( listed as synonym of Brachymeria coloradensis (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 Brachymeria parvula (Walker, 1834)).
Chalcis thymus Girault, 1917:6, sex not indicated Replacement name for Chalcis tegularis Cresson, 1872 by Girault, 1917Girault, A.A. 1917. Descriptiones Stellarum Novarum. Private publication, Wash., D.C. 1-22.:6 (preoccupied).