Nomada sulphurata Smith, 1854:249, ♀. ♀, Georgia (B.M.); Cockerell, 1905Cockerell, T.D.A. 1905. Notes on some bees in the British Museum. Transactions of the American Entomological Society 31:309-364.:311, Type ♀ (British Museum); Schwarz & Gusenleitner, 2004Schwarz, M. & F. Gusenleitner 2004. Beitrag zur Klärung und Kenntnis parasitärer Bienen der Gattungen Coelioxys und Nomada (Hymenoptera, Apidae). Linzer Biologische Beiträge 36 (2):1413-1485.:1461, Holotype ♀ (BMNH, Hym. 17B.577). - 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); Hall & Ascher, 2011Hall, H.G., & J.S. Ascher 2011. Surveys of wild bees (Hymenoptera: Apoidea: Anthophila) in organic farms of Alachua County in north-central Florida. The Florida Entomologist 94 (3):539-552. (distribution); Owens et al., 2018Owens, B.E., L. Allain, E.C. van Gorder, J.L. Bossart & C.E. Carlton 2018. The bees (Hymenoptera: Apoidea) of Louisiana: An updated, annotated checklist. Proceedings of the Entomological Society of Washington 120 (2):272-307. (distribution).
Nomada luteoloides Robertson, 1895:124, ♂♀. 8 ♂♂, 2 ♀♀, Illinois; Schwarz & Gusenleitner, 2004Schwarz, M. & F. Gusenleitner 2004. Beitrag zur Klärung und Kenntnis parasitärer Bienen der Gattungen Coelioxys und Nomada (Hymenoptera, Apidae). Linzer Biologische Beiträge 36 (2):1413-1485.:1472, Holotype ♀, examined (INHS). Synonymized with Nomada sulphurata Smith, 1854 by Mitchell, 1962Mitchell, T.B. 1962. Bees of the Eastern United States. Volume II. Technical bulletin (North Carolina Agricultural Experiment Station) 152:1-557.:398. - 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.:2108 ( listed as synonym of Nomada sulphurata Smith, 1854).
Nomada colorata Mitchell, 1962:386, Schwarz & Gusenleitner, 2004Schwarz, M. & F. Gusenleitner 2004. Beitrag zur Klärung und Kenntnis parasitärer Bienen der Gattungen Coelioxys und Nomada (Hymenoptera, Apidae). Linzer Biologische Beiträge 36 (2):1413-1485.:1472, Holotype ♀, examined (USNM). Synonymized with Nomada luteoloides Robertson, 1895 by Schwarz & Gusenleitner, 2004Schwarz, M. & F. Gusenleitner 2004. Beitrag zur Klärung und Kenntnis parasitärer Bienen der Gattungen Coelioxys und Nomada (Hymenoptera, Apidae). Linzer Biologische Beiträge 36 (2):1413-1485.:1472.