Pheidole bergi subsp. alienata Borgmeier, 1929: 205 (s.w.) BRAZIL (Rio de Janeiro). Neotropic.

Primary type information: Primary type material: lectotype major worker (by designation of Wilson, 2003a: 264). Primary type locality: lectotype Brazil: Rio de Janeiro (Quinta da Boa Vista), 16.vi.1927 (T. Borgmeier). Primary type depository: MZSP. Secondary type information: Secondary type material: 1 paralectotype minor worker. Secondary type locality: same as for lectotype. Secondary type depository: MZSP. Type notes: Original description cites 3 syntype minor workers.