Primary type information:
Primary type material: holotype worker. Primary type locality: Australia: Western Australia, Esperance, Dempster Head (= Telegraph Hill), 4-6.ii.1955 (E.O. Wilson). Primary type depository: MCZC.
Secondary type information:
Secondary type material: paratype workers (number not stated). Secondary type localities: paratypes: with same data as holotype, Western Australia, 65 mi. E of Esperance, Thomas River Station, i.1955 (E.O. Wilson & C.P. Haskins). Secondary type depositories: ANIC, BMNH, MCZC.