Eucerceris elegans Cresson, 1879:xxiii, ♂.Nevada (leg. H.K. Morrison); Ferguson, 1981Ferguson, G.R. 1981. Synonymy and distribution records in the genus Eucerceris (Hymenoptera: Philanthidae). Journal of the New York Entomological Society 89 (3):172-183.:174, Holotype ♂ (Calif. Acad. Sci., San Francisco). - Ferguson, 1981Ferguson, G.R. 1981. Synonymy and distribution records in the genus Eucerceris (Hymenoptera: Philanthidae). Journal of the New York Entomological Society 89 (3):172-183.:174 ( listed as synonym of Eucerceris nevadensis nevadensis (Dalla Torre, 1890)). - As Eucerceris elegans elegans: - 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).
Cerceris nevadensis Dalla Torre, 1890:200 - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (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.:1739 ( listed as synonym of Eucerceris elegans elegans Cresson, 1879). - As Eucerceris nevadensis: - As Eucerceris nevadensis nevadensis:
Eucerceris elegans monoensis Scullen, 1968:28, Ferguson, 1981Ferguson, G.R. 1981. Synonymy and distribution records in the genus Eucerceris (Hymenoptera: Philanthidae). Journal of the New York Entomological Society 89 (3):172-183.:174, Holotype ♀ (Calif. Acad. Sci., San Francisco). - Ferguson, 1981Ferguson, G.R. 1981. Synonymy and distribution records in the genus Eucerceris (Hymenoptera: Philanthidae). Journal of the New York Entomological Society 89 (3):172-183.:174 ( listed as synonym of Eucerceris nevadensis nevadensis (Dalla Torre, 1890)).