Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: Texas, Brewster County, Big Bend Nat. Park, Chisos Mts, Basin Road, 4800 ft, 6.ix.1969, TEX-258 (G.C. & J. Wheeler). Primary type depository: LACM.
Secondary type information:
Secondary type material: 14 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, LACM, MCZC, USNM.