Willowsiella dispar Wheeler, 1934a: 175, fig. 1 (w.) SOLOMON IS (Bellona I.). Australasia.

Primary type information: Primary type material: holotype worker. Primary type locality: Solomon Is: NW end Bellona I., 23.vi.1933, Templeton Crocker Expd. (M. Willows). Primary type depository: CASC.