Bracon nuperus Cresson, 1872:187, ♀. 3 ♀♀, Texas (leg. Belfrage); Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47, Type (Philadelphia Academy of Sciences, No. 1686); Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47, Type (Philadelphia Academy of Sciences, Philadelphia, Pennsylvania, No. 1686). - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. - IV: Braconidae. Sumptibus Guilelmi Engelmann, VIII + 323. (distribution); Cockerell, 1899Cockerell, T.D.A. 1899. A first list of the hymenopterous families Tenthredinidae, Siricidae, Chrysididae, Proctotrypidae, Cynipidae, Chalcididae and Braconidae collected in New Mexico. Transactions of the Kansas Academy of Sciences 16:212-216. (distribution); Coronado-Blanco, 2011Coronado-Blanco, J. M. 2011. Braconidae (Hymenoptera) de Tamaulipas, México. Universidad Autónoma de Tamaulipas, Tamaulipas, México. 1-204. (distribution); Coronado-Blanco, 2013Coronado Blanco, J.M. 2013. La familia Braconidae (Hymenoptera) en México. Entomología mexicana 12 (1):31-46. (distribution). - As Microbracon nuperus: - Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85. (distribution).
Bracon minimus Cresson, 1872:187, ♂♀. 1 ♂, 1 ♀, Texas (G.W. Belfrage); Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47, Allotype (U.S.N.M., No. 1613); Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47, Allotype (U.S.N.M., No. 1613); Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47, Holotype, lost; Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47, Holotype, lost. - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. - IV: Braconidae. Sumptibus Guilelmi Engelmann, VIII + 323. (distribution); Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47 ( listed as synonym of Microbracon nuperus (Cresson, 1872)).
Bracon politus Provancher, 1888:373, Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47, Type (U.S.N.M., No. 1969); Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47, Type (U.S.N.M., No. 1969). - Cockerell, 1898Cockerell, T.D.A. 1898. The insect visitors of flowers in New Mexico. - I. Zoologist ser .4: v. 2:78-81. (distribution); Cockerell, 1899Cockerell, T.D.A. 1899. A first list of the hymenopterous families Tenthredinidae, Siricidae, Chrysididae, Proctotrypidae, Cynipidae, Chalcididae and Braconidae collected in New Mexico. Transactions of the Kansas Academy of Sciences 16:212-216. (distribution); Muesebeck, 1926Muesebeck, C.F.W. 1926. A revision of the parasitic wasps of the genus Microbracon occuring in America north of Mexcio. Proceedings of the United States National Museum 67 (art. 8):1-85.:47 ( listed as synonym of Microbracon nuperus (Cresson, 1872)).