nudifrontata, Moema Costa [W. J. E. M.] 2003:168, Fig. 1 [Comunicações do Museu de Ciências e Tecnologia da PUCRS, Sér. Zoologia. v. 16 (no. 2); ref. 27617] Rio Branco floodplains near ilha do Carneiro, about 1°30'N, 61°10'W, Estado de Roraima, Brazil. Holotype: MCP 30684. MCP 30685 (3); UFRJ 248 (7), 262 (4), 283 (1, c&s), 5546 (2?). •Valid as Moema nudifrontata Costa 2003 -- (Valdesalici et al. 2015:129 [ref. 33902], Valdesalici 2016:66 [ref. 34174], Taphorn et al. 2022:37 [ref. 41297] as cf. nudifrontata). Current status: Valid as Moema nudifrontata Costa 2003. Rivulidae: Rivulinae. Distribution: South America: Roraima (Brazil). Habitat: freshwater.