Primary type information:
Primary type material: lectotype major worker (by designation of Mackay, 2019: 336). Primary type locality: lectotype U.S.A.: Arizona, Huachuca Mts, Carr Cañon, 27.iii.1907 (C.R. Biederman). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 7 paralectotype minor workers. Secondary type locality: same as for lectotype. Secondary type depositories: AMNH, LACM, MCZC.
1) Type locality had earlier been designated as 2 minor workers U.S.A.: Arizona, Cochise County, Palmerlee (C. Schaeffer) (by restriction of Creighton, 1950a: 371). 2) Other original syntype locality: 1 paralectotype queen U.S.A.: Arizona, Huachuca Mts, 28.viii.1903 (E.J. Oslar).