Proceratium caeca (Donisthorpe, 1949) unresolved junior homonym, junior synonym of current valid taxon Proceratium papuanum Emery, 1897
Ponera caeca Donisthorpe, 1949b: 491 (w.) NEW GUINEA (Indonesia). Australasia.
Primary type information: Type-material: holotype worker. Type-locality: Indonesia: Irian Jaya (“Dutch New Guinea”), Maffin Bay, 20.viii.1944 (E.S. Ross). Type-depository: CASC.
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