Primary type information:
Primary type material: lectotype worker (by designation of Snelling, 1976: 38). Primary type locality: lectotype U.S.A.: Texas, Bull Creek, nr Austin (C.T. Brues, A.L. Melander & W.M. Wheeler). Primary type depository: AMNH.
Secondary type information:
Secondary type material: paralectotype workers, paralectotype queens (numbers not stated). Secondary type locality: same as for lectotype. Secondary type depositories: AMNH, LACM, MCZC.