Prosopis azteca Cresson, 1869:272, ♀. ♀, Orizaba, Mexico (Am. Ent. Soc., leg. Prof. F. Sumichrast). - Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643. (distribution); Cockerell, 1918Cockerell, T.D.A. 1918. Descriptions and records of bees. - LXXXI. The Annals and Magazine of Natural History ser. 9: v. 2 (11):418-425. (distribution). - As Hylaeus aztecus: - Meade-Waldo, 1923Meade-Waldo, G. 1923. Hymenoptera, fam. Apidae, subfam. Prosopidinae. Genera Insectorum 181:1-45. (distribution); Cockerell, 1924Cockerell, T.D.A. 1924. Expedition of the California Academy of Sciences to the Gulf of California in 1921. The bees (II). Proceedings of the California Academy of Sciences 12 (27):529-560. (distribution); Urban & Moure, 2002Urban, D. & J.S. Moure 2002. Catálogo de Apoidea de Região Neotropical (Hymenoptera, Colletidae). IV. Hylaeinae. Revista Brasileira de Entomologia 19 (1):31-56. (distribution); Esperanza de Pedro, 2021Esperanza de Pedro, D. 2021. . :. (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). - As Prosapis azteca: - Cockerell, 1899Cockerell, T.D.A. 1899. Catálogo de las Abejas de Mexico. Biblioteca Agricola de las Secretaria de Fomento, Mexico, 1-20. (distribution).