Rhopalomastix tenebra Wang et al., 2018: 332, figs. 2D, 3D, 64-75 (w.q.m.) SINGAPORE. Indomalaya.

Primary type information: Type-material: holotype worker. Type-locality: Singapore: Upper Thomson Nature Park (1.38653°N, 103.81938° E), 24.x.2016, colony no. GY-SG16-RhoB, in bark of Durio zibethinus tree (G.W. Yong & S.X. Chui). Type-depository: LKCS. Type-specimen: ZRC_ENT_000000877. Secondary type information: Paratype-material: 36 paratype workers, 3 paratype queens, 1 paratype male. Paratype-locality: same as for holotype. Paratype-depositories: LKCS, TNHM. Paratype-specimen: ZRC_HYM_0000288.