Pheidole silvestrii Emery, 1906 junior synonym of current valid taxon Pheidole rosae Forel, 1901
Pheidole silvestrii Emery, 1906c: 146 (s.w.q.) ARGENTINA (Tucumán). Neotropic.
Primary type information: Primary type material: syntype major workers, syntype minor workers, syntype queen(s) (numbers not stated). Primary type locality: Argentina: Tucumán, Tafi Viejo (F. Silvestri) (by restriction of Kempf, 1972b: 201). Primary type depository: MSNG. Type notes: Other original syntype locality: Argentina: Buenos Aires, Tigre (F. Silvestri).
Citations

Extant: 0 valid subspecies (1 obsolete combination)