Pheidole crassicornis subsp. tetra Creighton, 1950a: 176 (s.w.) U.S.A. (Texas). Nearctic.

Primary type information: Primary type material: lectotype major worker (by designation of Wilson, 2003a: 161). Primary type locality: lectotype U.S.A.: Texas, Austin (W.M. Wheeler) (by restriction of Wilson, 2003a: 161). Primary type depository: MCZC. Secondary type information: Secondary type material: 1 paralectotype minor worker. Secondary type locality: same as for lectotype. Secondary type depositories: AMNH, LACM, MCZC. Type notes: Other original syntype locality: Texas, San Antonio (W.M. Wheeler).