Iridomyrmex nagasau subsp. alticola Mann, 1921: 472 (w.) FIJI (Taveuni). Oceania.

Primary type information: Primary type material: syntype workers (number not stated, “a series”). Primary type locality: Fiji Is: Taveuni I., Nagasau, nr Lake (= Lake Caginitoba), 1915-16 (W.M. Mann). Primary type depositories: MCZC, USNM. Type notes: Shattuck, 1994: 138, cites 39 worker syntypes (15 MCZC, 24 USNM).