Primary type information:
Primary type material: lectotype worker (by designation of Francoeur et al., 1985: 379). Primary type locality: lectotype U.S.A.: Utah, nr Salt Lake City, 20.viii.1902 (R.V. Chamberlin). Primary type depository: AMNH.
Secondary type information:
Secondary type material: 20 paralectotype workers, 1 paralectotype queen, 5 paralectotype males. Secondary type locality: same as for lectotype. Secondary type depositories: AMNH, MCZC, USNM.
Type notes:
1) Francoeur et al., 1985: 379, do not specify the sex/caste of the lectotype, which is assumed here to be a worker. 2) Original description cites 21 worker, 1 queen, 5 male syntypes.