Iridomyrmex nagasau Mann, 1921 an obsolete combination of Philidris nagasau (Mann, 1921)
Iridomyrmex nagasau Mann, 1921: 470, fig. 27 (w.) FIJI IS (Taveuni I.). Oceania.
Primary type information: Primary type material: syntype workers (number not stated, “numerous”). Primary type locality: Fiji Is: Taveuni, Nagasau, MacKenzie estate (W.M. Mann). Primary type depositories: MCZC, USNM. Type notes: Shattuck, 1994: 138, cites 53 worker syntypes.
Citations

Extant: 0 valid subspecies (2 obsolete combinations)