Primary type information:
Primary type material: holotype major worker. Primary type locality: U.S.A.: Arizona, Cochise County, Huachuca Mts, 11 km. WNW Montezuma Pass, 1660 m. (S. Cover). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 1 paratype minor worker. Secondary type locality: same as for holotype. Secondary type depository: MCZC.
Details of paratype castes and their numbers are not given.