Primary type information:
Primary type material: holotype major worker. Primary type locality: U.S.A.: California, San Diego County, San Clemente I., Pyramid Head, 7.xii.1963 (R.R. Snelling). Primary type depository: LACM.
Secondary type information:
Secondary type material: paratype major workers, paratype minor workers (numbers not stated, “hundreds”). Secondary type locality: same as for holotype. Secondary type depositories: AMNH, FMNH, LACM, MCZC, USNM.