Cephalotes quadratus

Distribution
This taxon was described from Argentina.

Nomenclature

 *  quadratus. Cryptocerus quadratus Mayr, 1868b: 175 (s.) ARGENTINA. Emery, 1896h: 634 (w.q.). Combination in Paracryptocerus (Harnedia): Kempf, 1958a: 33; in Zacryptocerus: Brandão, 1991: 388; in Cephalotes: De Andrade & Baroni Urbani, 1999: 660. Senior synonym of convexus: Kempf, 1958a: 33.
 * convexus. Cryptocerus convexus Santschi, 1916e: 382, fig. (w.) ARGENTINA. Junior synonym of quadratus: Kempf, 1958a: 33.