Cephalotes angustus

Distribution
This taxon was described from Brazil.

Nomenclature

 *  angustus. Cryptocerus angustus Mayr, 1862: 759 (s.q.) BRAZIL. Mayr, 1887: 566 (w.m.). Combination in Paracryptocerus (Harnedia): Kempf, 1958a: 20; in Zacryptocerus: Brandão, 1991: 384; in Cephalotes: Baroni Urbani, 1998: 319. Senior synonym of clarior: Kempf, 1958a: 74; of ruficeps: De Andrade & Baroni Urbani, 1999: 700.
 * clarior. Cryptocerus angustus var. clarior Forel, 1912e: 201 (w.) BRAZIL. Junior synonym of angustus: Kempf, 1958a: 74.
 * ruficeps. Cryptocerus (Cryptocerus) cristatus var. ruficeps Santschi, 1929d: 301 (s.) BRAZIL. Junior synonym of cristatus: Kempf, 1951: 216; of angustus: De Andrade & Baroni Urbani, 1999: 700.