Pheidole radowszkowskii r. australis [sic] Emery, 1890c: 49 (footnote) (s.w.) Note: radowszkowskii is a misspelling of Pheidole radoszkowskii. BRAZIL (Rio Grande do Sul). Neotropic.

Primary type information: Primary type material: syntype major workers, syntype minor workers (numbers not stated). Primary type locality: Brazil: Rio Grande do Sul (H. von Jhering). Primary type depository: MSNG.