Nomada pallidelutea Swenk, 1915:32, Muma, 1952Muma, M.H. 1952. Insect types in the collections of the University of Nebraska State Museum. Bulletin of the University of Nebraska State Museum 3 (8):1-35.:20, Type ♀, Allotype ♂ (University of Nebraska State Museum). - 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); Esperanza de Pedro, 2021Esperanza de Pedro, D. 2021. . :. (distribution).
Nomada peninsularis Cockerell, 1925:180, ♂♀. Holotype ♀, La Paz, Lower California, June 29, 1919 (Mus. Calif. Acad. Sci., No. 1644, leg. G.F. Ferris). - 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.:242 ( listed as synonym of Nomada pallidelutea Swenk, 1915). - As Nomada penisularis: - 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.:2112 ( listed as synonym of Nomada pallidelutea Swenk, 1915). - As Nomada penisularis: - 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.:2112 ( listed as synonym of Nomada pallidelutea Swenk, 1915).