• [Misspelled as hamulatus by Emery, 1915g: 192 (footnote).]
• Kempf, 1951: 149 (m.); De Andrade & Baroni Urbani, 1999: 86 (q.)
• Combination in Cryptocerus (Paracryptocerus): Emery, 1924f: 307.
• Combination in Hypocryptocerus: Wheeler, 1936c: 201.
• Combination in Zacryptocerus: Brandão, 1991: 384.
• Combination in Cephalotes: De Andrade & Baroni Urbani, 1999: 84.
• Junior synonym of Cephalotes haemorrhoidalis: Emery, 1915g: 192 (footnote); Emery, 1924f: 307; Menozzi & Russo, 1930: 162.
• Subspecies of Cephalotes haemorrhoidalis: Wheeler, 1936c: 201 (redescription); Kempf, 1951: 149; Kempf, 1972b: 120; Brandão, 1991: 384; Bolton, 1995b: 426.
• Status as species: Roger, 1863b: 39; Smith, 1867: 526; Dalla Torre, 1893: 142; Wheeler, 1905c: 128; De Andrade & Baroni Urbani, 1999: 84 (redescription); Lubertazzi, 2019: 101.
• Senior synonym of Cephalotes haemorrhoidalis affinis: De Andrade & Baroni Urbani, 1999: 85.
• Senior synonym of Cephalotes hamulus haytianus: Wheeler, 1936c: 201 (in text); Kempf, 1951: 149; Kempf, 1972b: 121; Brandão, 1991: 384; Bolton, 1995b: 426; De Andrade & Baroni Urbani, 1999: 85.

Junior synonyms

• Cephalotes haemorrhoidalis affinis (Wheeler, 1936)
  Obsolete combination(s): Hypocryptocerus haemorrhoidalis affinis
• Cephalotes hamulus haytianus (Forel, 1901)
  Obsolete combination(s): Cryptocerus hamulus haytianus

Obsolete combinations

• Cryptocerus hamulus

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Brandão, C. R. F. 1991. Adendos ao catálogo abreviado das formigas da região Neotropical (Hymenoptera: Formicidae). Revista Brasileira de Entomologia 35:319-412. PDF
• Dalla Torre, K. W. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Vol. 7. Formicidae (Heterogyna). Leipzig: W. Engelmann, 289 pp. PDF
• De Andrade, M. L.; Baroni Urbani, C. 1999. Diversity and adaptation in the ant genus Cephalotes, past and present. Stuttgarter Beiträge zur Naturkunde. Serie B (Geologie und Paläontologie) 271:1-889. PDF
• 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
• Kempf, W. W. 1951. A taxonomic study on the ant tribe Cephalotini (Hymenoptera: Formicidae). Revista de Entomologia (Rio de Janeiro) 22:1-244. PDF
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF
• Lubertazzi, D. 2019. The ants of Hispaniola. Bulletin of the Museum of Comparative Zoology 162 (2):59-210. 10.3099/MCZ-43.1 PDF
• Menozzi, C.; Russo, G. 1930. Contributo alla conoscenza della mirmecofauna della Repubblica Dominicana (Antille). Bollettino del Laboratorio di Zoologia Generale e Agraria della Reale Scuola Superiore d'Agricoltura. Portici 24:148-173. PDF
• Roger, J. 1863a. Die neu aufgeführten Gattungen und Arten meines Formiciden-Verzeichnisses nebst Ergänzung einiger früher gegebenen Beschreibungen. Berliner Entomologische Zeitschrift 7:131-214. PDF
• Roger, J. 1863b. Verzeichniss der Formiciden-Gattungen und Arten. Berliner Entomologische Zeitschrift 7(Beilage):1-65. PDF
• Smith, F. 1867. Descriptions of new species of Cryptoceridae. Transactions of the Entomological Society of London (3)5:523-528. PDF
• Wheeler, W. M. 1905c. The ants of the Bahamas, with a list of the known West Indian species. Bulletin of the American Museum of Natural History 21:79-135. PDF
• Wheeler, W. M. 1936c. Ants from Hispaniola and Mona Island. Bulletin of the Museum of Comparative Zoology 80:195-211. PDF