Cacosoma discolor Smith, 1879:39, ♂♀. ♂, ♀, Mexico, Orizaba (British Museum); Smith-Pardo, 2005Smith-Pardo, A.H. 2005. The bees of the genus Neocorynura of Mexico (Hymenoptera: Halictidae: Augochlorini). Folia Entomologica Mexicana 44 (2):165-193.:176, Holotype ♀ (BMNH). - As Corynura discolor: - Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643. (distribution); Cockerell, 1899Cockerell, T.D.A. 1899. Catálogo de las Abejas de Mexico. Biblioteca Agricola de las Secretaria de Fomento, Mexico, 1-20. (distribution). - As Neocorynura discolor: - Estrada de Léon & Ayala Barajas, 1995Estrada de Léon, M. & R. Ayala Barajas 1995. Abejas silvestres (Hymenoptera: Apoidea) de la Sierra del Tigre, Jalisco. Apicultura Moderna 7:12-24. (distribution); Vergara & Ayala, 2002Vergara, C.H. & R. Ayala 2002. Diversity, Phenology and Biogeography of the bees (Hymenoptera: Apoidea) of Zapotitlán de las Salinas, Puebla, Mexico. Journal of the Kansas Entomological Society 75 (1):16-30. (distribution); Smith-Pardo, 2005Smith-Pardo, A.H. 2005. The bees of the genus Neocorynura of Mexico (Hymenoptera: Halictidae: Augochlorini). Folia Entomologica Mexicana 44 (2):165-193. (distribution); Nava-Bolaños & Osorio-Olvera, 2022Nava-Bolaños, A. & L. Osorio-Olvera 2022. Estado del arte del conocimiento de biodiversidad de los polinizadores de México. Revista Mexicana de Biodiversidad 93:1-77. (distribution).
Augochlora tisiphone Gribodo, 1894:291, ♀. Holotype ♀, Messico (Oajuca?) (Coll. Gribodo). - Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643. (distribution); Cockerell, 1897Cockerell, T.D.A. 1897. On the Mexican bees of the genus Augochlora. The Canadian Entomologist 29 (1):4-6. (distribution); Cockerell, 1899Cockerell, T.D.A. 1899. Catálogo de las Abejas de Mexico. Biblioteca Agricola de las Secretaria de Fomento, Mexico, 1-20. (distribution); Smith-Pardo, 2005Smith-Pardo, A.H. 2005. The bees of the genus Neocorynura of Mexico (Hymenoptera: Halictidae: Augochlorini). Folia Entomologica Mexicana 44 (2):165-193.:174 ( listed as synonym of Neocorynura discolor (Smith, 1879)).
Neocorynura discolor knabiana Cockerell, 1919:41, ♀. ♀, Cordoba, Vera Cruz, Mexico, January 20, 1908 (U. S. Nat. Museum, leg. F. Knab). Synonymized with Neocorynura discolor (Smith, 1879) by Smith-Pardo, 2005Smith-Pardo, A.H. 2005. The bees of the genus Neocorynura of Mexico (Hymenoptera: Halictidae: Augochlorini). Folia Entomologica Mexicana 44 (2):165-193.:176.