Pompilus nothus Cresson, 1867:118, ♀. Holotype ♀, Connecticut (Am. Ent. Soc.). - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749.:234 (listed); Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286.:107 (listed). - As Cryptocheilus nothus: - As Priocnemis notha: - Kurczewski & Kurczewski, 1987Kurczewski, F.E. & E.J. Kurczewski 1987. Northern distribution records for some Nearctic Pompilidae (Hymenoptera). Great Lakes Entomologist 20 (2):81-84. (distribution). - As Priocnemis notha notha: - Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286.:107 (listed); Kurczewski & Kurczewski, 1968Kurczewski, F.E. & E.J. Kurczewski 1968. Host records for some North American Pompilidae (Hymenoptera) with a discussion of factors in prey selection. Journal of the Kansas Entomological Society 41 (1):1-33. (distribution), 4 (hosts); Kurczewski & Kurczewski, 1972Kurczewski, F.E. & E.J. Kurczewski 1972. Host records for some North American Pompilidae, second supplement. Tribe Pepsini. Journal of the Kansas Entomological Society 45 (2):181-193.:186 (hosts); 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); Evans, 1997Evans, H.E. 1997. Spider wasps of Colorado (Hymenoptera, Pompilidae): An annotated checklist. The Great Basin Naturalist 57 (3):189-197. (distribution). - As Priocnemis nothus: - Cresson, 1872Cresson, E.T. 1872. Hymenoptera Texana. Transactions of the American Entomological Society 4:153-292. (distribution); Cresson, 1887Cresson, E.T. 1887. Synopsis of the families and genera of the Hymenoptera of America, North of Mexico. Transactions of the American Entomological Society Supplementary Volume:1-350.:272 (listed). - As Salius nothus: - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution), 234 (listed).
Cryptocheilus pænevparcus Viereck, 1906:202, ♀. Holotype ♀, Douglas Co., 900 ft., Kansas (University of Kansas, leg. F.H. Snow). - Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286.:107 ( listed as synonym of Priocnemis notha notha (Cresson, 1867)); 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.:1532 ( listed as synonym of Priocnemis notha notha (Cresson, 1867)).