Primary type information:
Primary type material: syntype major workers, syntype minor workers (numbers not stated). Primary type locality: Argentina: Entre Rios, Villaguay (C. Bruch). Primary type depository: NHMB.
Type notes:Wilson, 2003a: 436, says specimens were “Compared with lectotype and paralectotype of Pheidole heterothrix”, but no lectotype designation for Pheidole heterothrix has been detected in the literature.