Formica gracilis Lowne, 1865 an obsolete combination of Iridomyrmex gracilis (Lowne, 1865)
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.
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