Primary type information:
Primary type material: holotype worker. Primary type locality: Mexico: Baja California Sur, 12.4 mi. S La Paz, 100 ft, 2.iii.1969, no. 69-71 (R.R. Snelling). Primary type depository: LACM.
Secondary type information:
Secondary type material: 151 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, DRIR, LACM, MCZC, USNM.