Primary type information:
Primary type material: holotype worker. Primary type locality: Australia: Western Australia, 100 km. E Esperance, ca 8 km. NE (old) Thomas River Station, 28-29.i.1955 (E.O. Wilson). Primary type depository: MCZC.
Secondary type information:
Secondary type material: paratype workers (number not stated). Secondary type localities: paratype workers with same data as holotype, 1 worker Western Australia, 15 km. (reported as 25 km.) S Mt Ragged, 31.i.1955 (E.O. Wilson & C.P. Haskins). Secondary type depository: MCZC.