Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A: Texas, Davis Mts, Limpia Canyon, ca 5400 ft, 11.vi.1956, TX-52 (A.C. Cole). Type depositories: AMNH, FMNH, LACM, MCZC, USNM.
Secondary type information:
Secondary type material: paratype workers (number not stated, “large series”), 3 paratype queens. Secondary type locality: same data as holotype but nos TZ-46, 52, 60-63.