Primary type information:
Primary type material: holotype major worker. Primary type locality: U.S.A.: Arizona, Harding’s Ranch, nr Tucson, 25.ii.1920 (M. Winslow). Type depositories: FMNH, LACM, MCZC, USNM.
Secondary type information:
Secondary type material: 18 paratype major workers, 145 paratype minor workers, 3 paratype queens. Secondary type locality: same as for holotype. Type depositories: FMNH, LACM, MCZC, USNM.
Type notes:
Gregg does not specify depository of holotype.