Polyrhachis mentor Forel, 1901 valid
Polyrhachis mentor Forel, 1901c: 31 (w.) NEW GUINEA (Papua New Guinea: Bismarck Archipelago). Australasia.
Primary type information: Primary type material: holotype (?) worker. Primary type locality: Papua New Guinea: Bismarck Archipelago, Wunakokur (F. Dahl). Primary type depository: MHNG. Type notes: No indication of number of specimens is given.