Diacamma symposium Zettel et al., 2016: 152, figs. 30-33 (w.) PHILIPPINES (Mindanao). Indomalaya.

Primary type information: Primary type material: holotype worker. Primary type locality: Philippines: Mindanao, Bukidnon, Malaybalay, Kaamulan, 650 m., 15-20.iii. (H. Zettel). Primary type depository: NMPM. Primary type specimen: CASENT0916094. Secondary type information: Secondary type material: 9 paratype workers. Secondary type locality: 8 paratype workers with same data as holotype, 1 paratype worker with same data as holotype but 15-16.iii. Secondary type depositories: HSZC, NHMW.