Nesomyrmex brunneus Csősz & Fisher, 2016d: 137, figs. 2, 14–17 (w.q.) MADAGASCAR. Malagasy.

Primary type information: Type-material: holotype worker. Type-locality: Madagascar: P.N. Masoala, 40 km. 154° SSE Maroantsetra, -15.72667°, 49.95667°, 150 m., 14.x.2001, ANTC1302 (A. Dejean, et al.). Type-depository: CASC. Type-specimen: CASENT0919844. Secondary type information: Paratype-material: 8 paratype workers, 2 paratype queens. Paratype-locality: same as for holotype. Paratype-depository: CASC.