Primary type information:
Primary type material: holotype major worker. Primary type locality: Mexico: Chihuahua, 16 mi. E Cuauhtemoc, 5900 ft, 4.v.1953 (
W.S. Creighton). Primary type depository:
LACM.
Secondary type information:
Secondary type material: 179 paratype major and minor workers, 2 paratype queens, 2 paratype males. Secondary type locality: same as for holotype. Secondary type depositories:
AMNH,
BMNH,
LACM,
MCZC,
USNM.