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

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