• [Cyathocephalus Emery, 1915g junior homonym of Cyathocephalus Kessler, 1868: 135 (Cestoda).]
• Cyathocephalus Emery, 1915g as subgenus of Cryptocerus: Emery, 1915g: 192; Forel, 1917: 246; Wheeler, 1922: 665; Emery, 1924f: 311.
• Cyathocephalus Emery, 1915g as junior synonym of Paracryptocerus: Kempf, 1972b: 175.
• Cyathocephalus Emery, 1915g as junior synonym of Zacryptocerus: Kempf, 1973c: 460; Hölldobler & Wilson, 1990: 16.
• Replacement name: Cyathomyrmex Creighton, 1933.
• [Cyatocephalus: incorrect subsequent spelling by Santschi, 1921h: 124.]

Obsolete classifications

• Cryptocerus (Cyathocephalus)

Citations

• Emery, C. 1915g. Noms de sous-genres et de genres proposés pour la sous-famille des Myrmicinae. Modifications à la classification de ce groupe (Hymenoptera Formicidae). Bulletin de la Société Entomologique de France 1915:189-192. PDF
• Emery, C. 1924f ("1922"). Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [concl.]. Genera Insectorum 174C:207-397. PDF
• Forel, A. 1917. Cadre synoptique actuel de la faune universelle des fourmis. Bulletin de la Société Vaudoise des Sciences Naturelles 51:229-253. PDF
• Hölldobler, B.; Wilson, E. O. 1990. The ants. Cambridge, Mass.: Harvard University Press, xii + 732 pp.
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF
• Kempf, W. W. 1973c. A new Zacryptocerus from Brazil, with remarks on the generic classification of the tribe Cephalotini (Hymenoptera: Formicidae). Studia Entomologica 16:449-462. PDF
• Kessler, K. 1868. Material for knowledge of Onega Lake and Obonega region, primarily in zoological relationships. [In Russian.]. Trudy Russkikh Estestvoispytatelei 1:1-144.
• Santschi, F. 1921h. Quelques nouveaux Cryptocerus de l'Argentine et pays voisins. Anales de la Sociedad Cientifica Argentina 92:124-128. PDF
• Wheeler, W. M. 1922. Ants of the American Museum Congo expedition. New York: Bulletin of the American Museum of Natural History, 1139.