Nomada vitticollis Cresson, 1878:78, ♀. Holotype ♀, Mexico (leg. Sumichrast); Broemeling & Moalif, 1988Broemeling, D.K. & A.S. Moalif 1988. A revision of the Nomada subgenus Pachynomada (Hymenoptera: Anthophoridae). The Pan-Pacific Entomologist 64 (3):201-227.:222, Holotype ♀ (Academy of Natural Sciences of Philadelphia, Mex. 2562). - Cresson, 1879Cresson, E.T. 1879. Catalogue of North American Apidae. Transactions of the American Entomological Society and Proceedings of the Entomological Section of the Academy of Natural Sciences 7:215-232. (distribution); 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); Cockerell, 1912Cockerell, T.D.A. 1912. Names applied to bees of the genus Nomada, found in North America. Proceedings of the United States National Museum 41:225-243. (distribution); Broemeling & Moalif, 1988Broemeling, D.K. & A.S. Moalif 1988. A revision of the Nomada subgenus Pachynomada (Hymenoptera: Anthophoridae). The Pan-Pacific Entomologist 64 (3):201-227. (distribution); Alexander & Schwarz, 1994Alexander, B.A. & M. Schwarz 1994. A Catalog of the Species of Nomada (Hymenoptera: Apoidea) of the World. The University of Kansas Science Bulletin 55 (7):239-270. (distribution); Ruíz-Cancino & Coronado-Blanco, 2002Ruíz-Cancino, E. & J.M. Coronado-Blanco 2002. Artrópodos terrestres de los estados de Tamaulipas y Nuevo León, México. Serie Publicaciones Cientificas No. 4:1-376. (distribution).