Notocyphus rixosus Smith, 1855:173, ♀. Holotype ♀, Brazil. - Fox, 1897Fox, W.J. 1897. Contributions to a knowledge of the Hymenoptera of Brazil, No. 2. - Pompilidae. Proceedings of the Academy of Natural Sciences of Philadelphia 49:229-283.:235 (key to Brazilian species); Lucas, 1897Lucas, R. 1897. Die Pompilidengattung Notocyphus F. Sm. Ent. Nachr. 23 (5 u. 6):65-96. (distribution); Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution), 267 (listed); Fernández et al., 2022Fernández, F., J. Rodriguez, C. Waichert, B. Decker & J. Pitts 2022. Twenty two years later: An updated checklist of Neotropical spider wasps (Hymenoptera: Pompilidae). Zootaxa 5116 (4):451-503. (distribution).
Ceropales chiriquensis Cameron, 1891:160,Panama, David (leg. Champion). - Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:160 (listed); Fox, 1892Fox, W. 1892. The North American species of Ceropales, with a catalogue of the described species of the world. Transactions of the American Entomological Society 19:49-63. (distribution); Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution), 341 (listed); Turner, 1915Turner, R.E. 1915. Family Psammocharidae. The Annals and Magazine of Natural History ser. 8: v. 16:332-335.:335 ( listed as synonym of Notocyphus rixosus Smith, 1855). - As Ceropales chiriguensis: - Dalla Torre, 1895Dalla Torre, K.W.von 1895. Ueber die Gattung Ceropales. Wiener Entomologische Zeitung 14 (III):90-92.:90 (listed). - As Ceropales quiriquensis: - Dreisbach, 1948Dreisbach, R.R. 1948. The description of a new species of the genus Ceropales (Hymenoptera: Psammocharidae) with a key to the species of North America. Journal of the New York Entomological Society 56:233-238.:237 (key to the species of North America).