Pheidole (Elasmopheidole) cavifrons st. longior Santschi, 1933f: 110, figs. 1-3 (s.w.) ARGENTINA (Misiones). Neotropic.

Primary type information: Primary type material: lectotype major worker (by designation of Wilson, 2003a: 136). Primary type locality: lectotype Argentina: Misiones, Loreto, no. 1980 (A.A. Ogloblin). Primary type depository: NHMB. Secondary type information: Secondary type locality: same as for lectotype. Secondary type depository: NHMB. Type notes: Original description cites 1 syntype major worker, 2 syntype minor workers.