Polyrhachis undulata Kohout, 2006d: 142, figs. 12G, H (w.) SOLOMON IS (Guadalcanal I.). Australasia.

Primary type information: Primary type material: holotype worker. Primary type locality: Solomon Is: Guadalcanal, Mt Austen, 9°29’S, 159°59’E, 13.xi.1964, no. 15093 (P.J.M. Greenslade). Primary type depository: ANIC. Secondary type information: Secondary type material: 4 paratype workers. Secondary type locality: 1 paratype worker with same data as holotype, 3 paratype workers with same data as holotype but 21.iv.1965, no. 16888. Secondary type depositories: ANIC, BMNH, MCZC, QMBA.