• De Andrade & Baroni Urbani, 1999: 101 (m.)
• Combination in Cryptocerus (Paracryptocerus): Emery, 1924f: 308.
• Combination in Hypocryptocerus: Kempf, 1951: 151.
• Combination in Zacryptocerus: Brandão, 1991: 384.
• Combination in Cephalotes: De Andrade & Baroni Urbani, 1999: 100.
• Subspecies of Cephalotes haemorrhoidalis: Kempf, 1951: 151; Kempf, 1972b: 121; Brandão, 1991: 384; Bolton, 1995b: 427.
• Status as species: Smith, 1858a: 192; Smith, 1862d: 411; Mayr, 1863a: 406; Roger, 1863b: 38; Dalla Torre, 1893: 144; Emery, 1924f: 308; Borgmeier, 1927c: 117; De Andrade & Baroni Urbani, 1999: 100 (redescription); Lubertazzi, 2019: 103.
• Senior synonym of Cephalotes haemorrhoidalis signatus: De Andrade & Baroni Urbani, 1999: 100.
• Senior synonym of Cephalotes hamulus steinheili: Kempf, 1951: 151; Kempf, 1972b: 121; Brandão, 1991: 384; Bolton, 1995b: 427; De Andrade & Baroni Urbani, 1999: 100.

Junior synonyms

• Cephalotes haemorrhoidalis signatus (Wheeler, 1936)
  Obsolete combination(s): Hypocryptocerus haemorrhoidalis signatus
• Cephalotes hamulus steinheili (Forel, 1908)
  Obsolete combination(s): Cryptocerus hamulus steinheili

Obsolete combinations

• Cryptocerus unimaculatus

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Borgmeier, T. 1927c. Catalogo systematico e synonymico das formigas do Brasil. 2 parte. Subf. Pseudomyrminae, Myrmicinae, Formicidae. Archivos do Museu Nacional (Rio de Janeiro) 29:69-164. PDF
• 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. 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
• Mayr, G. 1863a. Formicidarum index synonymicus. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 13:385-460. PDF
• Roger, J. 1863b. Verzeichniss der Formiciden-Gattungen und Arten. Berliner Entomologische Zeitschrift 7(Beilage):1-65. PDF
• Smith, F. 1853 ("1854"). Monograph of the genus Cryptocerus, belonging to the group Cryptoceridae - family Myrmicidae - division Hymenoptera Heterogyna. Transactions of the Entomological Society of London (2)2:213-228. PDF
• Smith, F. 1858a. Catalogue of hymenopterous insects in the collection of the British Museum. Part VI. Formicidae. London: British Museum, 216 pp. PDF
• Smith, F. 1862d. A list of the genera and species belonging to the family Cryptoceridae, with descriptions of new species; also a list of the species of the genus Echinopla. Transactions of the Entomological Society of London (3)1:407-416. PDF