Iridomyrmex gracilis (Lowne, 1865) homonym replaced by Iridomyrmex bicknelli Emery, 1898
Formica gracilis Lowne, 1865a: 280 (w.) AUSTRALIA (New South Wales). Australasia.
Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: Australia: New South Wales, nr Sydney, ix.-xi.1862 (B.T. Lowne). Primary type depository: BMNH. Type notes: Shattuck, 1994: 105, cites 4 worker syntypes.
Obsolete combinations
Citations

Extant: 0 valid subspecies (1 synonym, 5 obsolete combinations)