Nesomyrmex tamatavensis Csősz & Fisher, 2016b: 27, figs. 3, 16A-C (w.m.) MADAGASCAR. Malagasy.

Primary type information: Type-material: holotype worker. Type-locality: Madagascar: Prov. Toamasina, Montagne d’Akirindro, 7.6 km. 341° NNW Aminanitelo, -15.28833N, 49.54833E, 600 m., 17.iii.2003, ex dead twig above ground, rainforest, BLF8390 (Fisher, et al.). Type-depository: CASC. Type-specimen: CASENT0496292. Secondary type information: Paratype-material: 5 paratype workers, 1 paratype male. Paratype-locality: same as for holotype. Paratype-depository: CASC.