Nomia bakeri Cockerell, 1898:32, ♂. ♂, Fort Collins, Colorado, Aug. 8th, 1895 (leg. C.F. Baker). - Cockerell, 1907Cockerell, T.D.A. 1907. The bees of Boulder County, Colorado. University of Colorado Studies 4:239-259. (distribution); Cockerell, 1910Cockerell, T.D.A. 1910. The North American bees of the genus Nomia. Proceedings of the United States National Museum 38:289-298. (distribution); Cockerell & Blair, 1930Cockerell, T.D.A. & B.H. Blair 1930. Rocky Mountain bees. I. American Museum Novitates 433:1-19. (distribution); Cockerell, 1933Cockerell, T.D.A. 1933. Rocky Mountain bees. IV. American Museum Novitates 595:1-3. (distribution); Cockerell, 1934Cockerell, T.D.A. 1934. Records of Western bees. American Museum Novitates 697:1-15. (distribution). - As Dieunomia nevadensis bakeri: - 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). - As Nomia nevadensis bakeri: - Cross, 1958Cross, E.A. 1958. A revision of the bees of the subgenus Epinomia in the New World (Hymenoptera-Halictidae). The University of Kansas Science Bulletin 38 (16):1261-1301. (distribution); Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538. (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); Pascarella, 2006Pascarella, J.B. 2006. The bees of Florida. . (distribution).
Nomia pattoni Cockerell, 1910:292, ♂♀. Type, Utica, Mississippi (U.S.N.M., No. 12984, leg. Ashmead). - Cockerell, 1910Cockerell, T.D.A. 1910. Descriptions and records of bees. - XXXII. The Annals and Magazine of Natural History ser. 8: v. 6 (33):272-284. (distribution); Cockerell, 1910Cockerell, T.D.A. 1910. The North American bees of the genus Nomia. Proceedings of the United States National Museum 38:289-298. (distribution); Cockerell & Blair, 1930Cockerell, T.D.A. & B.H. Blair 1930. Rocky Mountain bees. I. American Museum Novitates 433:1-19. (distribution); Cross, 1958Cross, E.A. 1958. A revision of the bees of the subgenus Epinomia in the New World (Hymenoptera-Halictidae). The University of Kansas Science Bulletin 38 (16):1261-1301.:1294 ( listed as synonym of Nomia nevadensis bakeri Cockerell, 1898); Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538.:512 ( listed as synonym of Nomia nevadensis bakeri Cockerell, 1898); 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.:1945 ( listed as synonym of Nomia nevadensis bakeri Cockerell, 1898). - As Nomia nevadensis pattoni: - Michener, 1947Michener, C.D. 1947. Bees of a limited area in southern Mississippi (Hymenoptera; Apoidea). The American Midland Naturalist 38 (2):443-455. (distribution).
Nomia bakeri rufibasis Cockerell, 1930:14, sex not indicated.Boulder, Aug. 7-12, 1919 (leg. Lutz). - Cockerell & Blair, 1930Cockerell, T.D.A. & B.H. Blair 1930. Rocky Mountain bees. I. American Museum Novitates 433:1-19. (distribution); Cross, 1958Cross, E.A. 1958. A revision of the bees of the subgenus Epinomia in the New World (Hymenoptera-Halictidae). The University of Kansas Science Bulletin 38 (16):1261-1301.:1294 ( listed as synonym of Nomia nevadensis bakeri Cockerell, 1898); Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538.:512 ( listed as synonym of Nomia nevadensis bakeri Cockerell, 1898); 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.:1945 ( listed as synonym of Nomia nevadensis bakeri Cockerell, 1898).