Pheidole dimidiata Emery, 1894 junior synonym of current valid taxon Pheidole nigella Emery, 1894
Pheidole dimidiata Emery, 1894d: 160 (s.w.) BOLIVIA. Neotropic.
Primary type information: Primary type material: syntype major workers, syntype minor workers (numbers not stated). Primary type locality: Bolivia: River Beni, Salinas (L. Balzan). Primary type depository: MSNG.
Citations

Extant: 0 valid subspecies (2 obsolete combinations)