Diacamma aequale Zettel et al., 2016: 163, figs. 46-49 (w.) PHILIPPINES (Negros). Indomalaya.

Primary type information: Primary type material: holotype worker. Primary type locality: Philippines: Negros Oriental, Sibulan, Lake Balinsasayao-Lake Danae (Twin Lakes), 28-30.x. (C.V. Pangantihon). Primary type depository: NMPM. Primary type specimen: CASENT0916098. Secondary type information: Secondary type material: 3 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: HSZC.