Primary type information:
Primary type material: lectotype major worker (by designation of Wilson, 2003a: 591). Primary type locality: lectotype U.S.A.: Texas, Limpio Cañon, ca 10 mi. W Fort Davis (W.M. Wheeler). 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, MCZC.