Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: Texas, Jeff Davis County, Davis Mts, Limpia Canyon, ca 5400 ft, 11.vi.1956, TX-59 (A.C. Cole). Primary type depository: LACM.
Secondary type information:
Secondary type material: 238 paratype workers, 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, BMNH, FMNH, LACM, MCZC, MTAC, OSUC, USNM.