Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: California, Tuolumne County, Bull Flat, 3600 ft, T5N, R.18E, 6.ix.1967, #187 (G.C. & J.N. Wheeler). Primary type depository: LACM.
Secondary type information:
Secondary type material: 9 paratype workers, 22 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, DRIR, LACM, MCZC, USNM.