Nomada Heiligbrodtii Cresson, 1878:75, ♂♀. 3 ♂♀, Texas (leg. L. Heiligbrodt), Lectotype ♀, Tex. (Academy of Natural Sciences, Philadelphia, 2598), designated by Droege et al., 2010Droege, S., M.G. Rightmyer, C.S. Sheffield & S.G. Brady 2010. New synonymies in the bee genus Nomada from North America (Hymenoptera: Apidae). Zootaxa 2661:1-32.:18. Synonymized with Nomada texana Cresson, 1872 by Droege et al., 2010Droege, S., M.G. Rightmyer, C.S. Sheffield & S.G. Brady 2010. New synonymies in the bee genus Nomada from North America (Hymenoptera: Apidae). Zootaxa 2661:1-32.:18. - 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, 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); Mitchell, 1962Mitchell, T.B. 1962. Bees of the Eastern United States. Volume II. Technical bulletin (North Carolina Agricultural Experiment Station) 152:1-557. (distribution); 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 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (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); Pascarella, 2006Pascarella, J.B. 2006. The bees of Florida. . (distribution). - As Nomada heiligbrodti: - Cockerell, 1919Cockerell, T.D.A. 1919. Bees in the collection of the United States National Museum. Proceedings of the United States National Museum 55 (2264):167-221. (distribution). - As Nomada heiligbrodti: - Cockerell, 1919Cockerell, T.D.A. 1919. Bees in the collection of the United States National Museum. Proceedings of the United States National Museum 55 (2264):167-221. (distribution).
Nomada tiftonensis Cockerell, 1903:610, ♂.Tifton, Ga. (Acad. Nat. Sci. Phila.); Droege et al., 2010Droege, S., M.G. Rightmyer, C.S. Sheffield & S.G. Brady 2010. New synonymies in the bee genus Nomada from North America (Hymenoptera: Apidae). Zootaxa 2661:1-32.:23, Holotype ♂ (Academy of Natural Sciences, Philadelphia, No. 10165). Synonymized with Nomada heiligbrodtii Cresson, 1878 by Mitchell, 1962Mitchell, T.B. 1962. Bees of the Eastern United States. Volume II. Technical bulletin (North Carolina Agricultural Experiment Station) 152:1-557.:355. - 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); 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 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:2111 ( listed as synonym of Nomada heiligbrodtii Cresson, 1878); 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.:241 ( listed as synonym of Nomada heiligbrodti Cresson, 1878); Droege et al., 2010Droege, S., M.G. Rightmyer, C.S. Sheffield & S.G. Brady 2010. New synonymies in the bee genus Nomada from North America (Hymenoptera: Apidae). Zootaxa 2661:1-32. (distribution).
Nomada modesta rivertonensis Cockerell, 1903:610, ♀. Holotype ♀, Riverton, N. J., August (leg. Viereck); Droege et al., 2010Droege, S., M.G. Rightmyer, C.S. Sheffield & S.G. Brady 2010. New synonymies in the bee genus Nomada from North America (Hymenoptera: Apidae). Zootaxa 2661:1-32.:24, Type ♀ (Academy of Natural Sciences, Philadelphia, No. 10158). - 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); Mitchell, 1962Mitchell, T.B. 1962. Bees of the Eastern United States. Volume II. Technical bulletin (North Carolina Agricultural Experiment Station) 152:1-557.:355 ( listed as synonym of Nomada heiligbrodtii Cresson, 1878); 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 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:2111 ( listed as synonym of Nomada heiligbrodtii Cresson, 1878); 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.:241 ( listed as synonym of Nomada heiligbrodti Cresson, 1878).