Primary type information:
Primary type material: syntype major workers, syntype minor workers (numbers not stated, “several”). Primary type localities: minor workers U.S.A.: Arizona, Hereford (3600 ft), 10.xi.1910 (W.M. Wheeler); minor workers U.S.A.: Arizona, Benson (3600 ft), 10.xi.1910 (W.M. Wheeler); major and minor workers U.S.A.: Arizona, Hereford, viii.1911 (W.M. Mann). Primary type depositories: AMNH, LACM, MCZC.