Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: Arizona, Pinal County, Kearney, nr Gila River, 560 m., 33.050°, -110.915°, 24.vi.1996, nest in bark of Populus fremontii, #AZ882 (R.A. Johnson). Primary type depository: UCDC. Primary type specimen: CASENT0339311.
Secondary type information:
Secondary type material: 9 paratype workers, 1 paratype queen, 2 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: LACM, MCZC, UCDC, USNM.