Pheidole perversa subsp. richteri Forel, 1909a: 266 (s.w.q.) ARGENTINA (Buenos Aires). Neotropic.

Primary type information: Primary type material: lectotype major worker (by designation of Casadei-Ferreira et al., 2020: 15). Primary type locality: lectotype Argentina, Buenos Aires (J. Richter). Primary type depository: MHNG. Primary type specimen: CASENT0908150 (lectotype). Secondary type information: Secondary type material: 1 paralectotype minor worker. Secondary type locality: same as for lectotype. Secondary type depository: MHNG. Secondary type specimen: CASENT0908151. Type notes: Original description also cites a syntype queen.