Primary type information:
Type-material: holotype worker. Type-locality: U.S.A.: California, Bakersfield (20 mi. N), 21.vii.1956, no. Cal-49 (A.C. Cole). Type-depository: LACM.
Secondary type information:
Paratype-material: paratype workers, paratype queens, paratype males (numbers not stated). Paratype-locality: same data as holotype but nos Cal-47, Cal-48, Cal-49, same data as holotype but 5.viii.1959, nos Cal-346, Cal-347, Cal-348. Paratype-depositories: AMNH, FMNH, LACM, MCZC, USNM.