Polyrhachis (Campomyrma) unicornis Kohout, 2013d: 107, figs. 5C, D, G, H (w.) AUSTRALIA (Western Australia). Australasia.

Primary type information: Primary type material: holotype worker. Primary type locality: Australia: Western Australia, Kimberley area, Joonjoo Station, v.2002 (C. Palmer). Primary type depository: WAMP. Secondary type information: Secondary type material: 6 paratype workers. Secondary type localities: 3 paratype workers with same data as holotype, 1 paratype worker Western Australia, Beagle Bay, vi.2001 (C. Palmer), 2 paratype workers Western Australia, 12 km. N Broome, 10.x.1993 (B.B. Lowery). Secondary type depositories: ANIC, BMNH, MCZC, QMBA, TERC.