Primary type information:
Primary type material: lectotype major worker (by designation of Snelling, 2006: 89). Primary type locality: lectotype Mexico: San Fernando (no collector’s name). Primary type depository: USNM.
Secondary type information:
Secondary type material: 1 paralectotype minor worker. Secondary type locality: same as for lectotype. Secondary type depository: CASC.
Original type data: syntype major and minor workers (numbers not stated, “many specimens”), Mexico: Baja California, San José del Cabo, and San Fernando (G. Eisen & C.D. Haines).