Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: California, Los Angeles County, Big Rock Wash, 2770 ft, nr Palmdale Blvd, 31.iii.1972 (J.P. & K.E. Donahue). Primary type depository: LACM.
Secondary type information:
Secondary type material: 94 paratype workers, 1 paratype queen, 6 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, DRIR, FMNH, LACM, MCZC, USNM.