Toxoneuron thoracicum Cresson, 1873:68, ♂♀. ♂, ♀, Cordova, Mexico (leg. Sumichrast); Mao, 1945Mao, Y.-T. 1945. Synopsis of the Mexican species of Cardiochiles Nees (Hymenoptera: Braconidae). The Pan-Pacific Entomologist 21 (4):125-134.:134, Type ♀ (Academy of Natural Sciences of Philadelphia); Mao, 1949Mao, Y.-T. 1949. The species of Ichneumon-flies of the genus Cardochiles occuring in America north of Mexico. Proceedings of the United States National Museum 99 (3237):229-266, 2 pl.:259, Type ♀ (Academy of Natural Sciences of Philadelphia). - Cameron, 1883-1888Cameron, P. 1883-1888. Biologia Centrali-Americana - Insecta. Hymenoptera. (Families Tenthredinidae-Chrysididae). Taylor and Francis, Red Lion Court, Fleet Street. 487 pp., 20 pl. (distribution), 411 (listed); Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. - IV: Braconidae. Sumptibus Guilelmi Engelmann, VIII + 323. (distribution). - As Cardiochiles thoracicus: - Mao, 1945Mao, Y.-T. 1945. Synopsis of the Mexican species of Cardiochiles Nees (Hymenoptera: Braconidae). The Pan-Pacific Entomologist 21 (4):125-134. (distribution), 133 (comb. nov.); Mao, 1949Mao, Y.-T. 1949. The species of Ichneumon-flies of the genus Cardochiles occuring in America north of Mexico. Proceedings of the United States National Museum 99 (3237):229-266, 2 pl. (distribution), 258 (comb. nov.); 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); Coronado et al., 2004Coronado Blanco, J.M., E. Ruíz Cancino & S.E. Varela Fuentes 2004. Adenda a Braconidae (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. 713-720. (distribution); Coronado-Blanco, 2011Coronado-Blanco, J. M. 2011. Braconidae (Hymenoptera) de Tamaulipas, México. Universidad Autónoma de Tamaulipas, Tamaulipas, México. 1-204. (distribution).