Diacamma rugosum macreta Chapman & Capco, 1951 junior synonym of current valid taxon Diacamma rugosum (Le Guillou, 1842)
Diacamma rugosum var. macreta Chapman & Capco, 1951: 56 (w.) NEW GUINEA (Papua New Guinea). Australasia.
Primary type information: Primary type material: 3 syntype workers. Primary type locality: Papua New Guinea (“German New Guinea”): Torricelli Mts (640 m.), 17-18.ix.1909 (O. Schlaginhaufen). Primary type depository: MNHU (perhaps also SMTD).
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