Camponotus crassus

Distribution based on Regional Taxon Lists
Neotropical Region: Argentina, Brazil, Paraguay, Trinidad and Tobago.

Nomenclature

 *  crassus. Camponotus crassus Mayr, 1862: 670 (w.) BRAZIL. Forel, 1912i: 78 (q.); Mariano et al., 2001: 272 (k.). Combination in C. (Myrmobrachys): Forel, 1914a: 270. Subspecies of senex: Forel, 1879a: 99. Revived status as species: Dalla Torre, 1893: 227; Emery, 1906c: 192. Senior synonym of flexus: Mayr, 1870a: 387; of picticornis, vezenyii: Wild, 2007b: 47. Current subspecies: nominal plus amazonicus, delabiatus.
 * flexus. Camponotus flexus Mayr, 1862: 671 (w.) BRAZIL. Junior synonym of crassus: Mayr, 1870a: 387.
 * vezenyii. Camponotus vezenyii Forel, 1907a: 34 (w.) PARAGUAY. Combination in C. (Myrmobrachys): Forel, 1914a: 271. Subspecies of crassus: Forel, 1911e: 291. Revived status as species: Emery, 1920b: 260; Kempf, 1972a: 54. Junior synonym of crassus: Wild, 2007b: 47.
 * picticornis. Camponotus (Myrmobrachys) crassus var. picticornis Santschi, 1936d: 421 (w.) ARGENTINA. Junior synonym of crassus: Wild, 2007b: 47.