Primary type information:
Primary type material: holotype major worker. Primary type locality: U.S.A.: Texas, Jeff Davis County, McIves Ranch, 2.viii.1997, #17517 (W. & E. Mackay). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 9 paratype major workers, 35 paratype minor workers. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, CASC, LACM, MCZC, USNM, WEMC.