Primary type information:
Primary type material: lectotype worker (by designation of LaPolla, 2004a: 76). Primary type locality: lectotype Papua New Guinea (“Nova-Guinea, Colonia Germanica”): Friedrich-Wilhelmshafen (= Madang) (L. Biró). Primary type depository: MSNG (lectotype).
Type notes:Emery, 1900b: 334, says that the original syntype specimens (1 worker, 1 queen, 1 male) were taken one by one, and that he suspected the queen and male were the same species as the worker. The two sexual forms may be in HNHM.