Diacamma reductostriatum Zettel et al., 2016: 157, figs. 38-41 (w.) PHILIPPINES (Camiguin). Indomalaya.

Primary type information: Primary type material: holotype worker. Primary type locality: Philippines: Camiguin, W Mambajao, Katibawasan spring area, 350-400 m., 13-15.iii. (H. Zettel & C.V. Pangantihon). Primary type depository: NMPM. Primary type specimen: CASENT0916096. Secondary type information: Secondary type material: 20 paratype workers. Secondary type localities: 10 paratype workers with same data as holotype, 4 paratype workers Camiguin, Mambajao, Sudlon, slopes Mt Hibok-Hibok, 400 m., 14.ii. (H. Zettel), 4 paratype workers Camiguin, Catarman, Mainit, Tuasan Flls, 23.x. (C.V. Pangantihon), 1 paratype worker as last but 200-50 m., 11.ii. (H. Zettel), 1 paratype worker as last but 28.ii. (A. Luckeneder). Secondary type depositories: CASC, HSZC, NHMW, TNHM.