Holotype and 14 paratype workers: Snow Creek Canyon, San Jacinto Mts., Riverside Co., CALIF., 20 March 1954 (J. N. Belkin, et al.) in fern humus. Holotype and 8 paratypes in LACM; one paratype each in AMNH, MCZ, USNM, ACC, GCW and WSC.
Holotype: LACM; Paratypes: AMNH, LACM, MCZ, USNM