Pheidole emeryi Mayr, 1887 junior synonym of current valid taxon Pheidole tristis (Smith, 1858)
Pheidole emeryi Mayr, 1887: 589, 599 (diagnoses in keys) (s.w.) BRAZIL (Santa Catarina). Neotropic.
Primary type information: Primary type material: syntype major workers, syntype minor workers (numbers not stated). Primary type locality: Brazil: Santa Catarina (L. Hetschko). Primary type depository: NHMW.
Citations

Extant: 0 valid subspecies (1 synonym, 1 obsolete combination)