Pheidole crassipes Mayr, 1887 junior synonym of current valid taxon Pheidole tristis (Smith, 1858)
Pheidole crassipes Mayr, 1887: 590, 600 (diagnosis in key) (s.w.) BRAZIL (Santa Catarina). Neotropic.
Primary type information: Primary type material: 1 syntype major worker, syntype minor workers (number not stated). Primary type locality: Brazil: Santa Catarina (Hetschko). Primary type depository: NHMW.
Citations

Extant: 0 valid subspecies (2 obsolete combinations)