Pheidole fallax rubens Forel, 1899 junior synonym of current valid taxon Pheidole fallax Mayr, 1870
Pheidole fallax var. rubens Forel, 1899e: 66 (in text) (s.) COLOMBIA. Neotropic.
Primary type information: Primary type material: holotype (?) major worker. Primary type locality: Colombia: (no further data). Primary type depository: MHNG. Type notes: No indication of number of specimens is given.