linearis, Melanorivulus Costa [W. J. E. M.] 2018:23, Figs. 6-7 [Zoosystematics and Evolution v. 94 (no. 1); ref. 35717] Córrego Água Limpa, upper Rio Pardo drainage, Rio Paraná basin, Bandeirantes municipality, Mato Grosso do Sul State, Brazil, 19°40'01"S, 54°18'13"W, elevation about 620 meters. Holotype: UFRJ 11678. Paratypes: CICCAA, UFRJ. •Valid as Melanorivulus linearis Costa 2018 -- (Volcan et al. 2018:275 [ref. 35895]). Current status: Valid as Melanorivulus linearis Costa 2018. Rivulidae: Rivulinae. Distribution: South America: middle Rio Paraná basin, central Brazilian Cerrado, Mato Grosso do Sul state, Brazil. Habitat: freshwater.