nubium, Austrolebias Lanés [L. E. K.], Volcan [M. V.] & Maltchik [L.] 2021:507, Figs. 5-8, 9C-D [Zootaxa 4949 (no. 3); ref. 38189] Rio Santana, a tributary of upper rio Taquari-Antas drainage, upper rio Jacuí basin, Laguna dos Patos hydrographic system, Bom Jesus municipality, Rio Grande do Sul, Brazil, 28°37'00"S, 50°26'42"W, elevation 1,061 meters. Holotype: MCP 54457. Paratypes: MCP. •Valid as Austrolebias nubium Lanés, Volcan & Maltchik 2021. •Valid as Garcialebias nubium (Lanés, Volcan & Maltchik 2021) -- (Alonso et al. 2023:13 [ref. 40292]). Current status: Valid as Garcialebias nubium (Lanés, Volcan & Maltchik 2021). Rivulidae: Cynolebiinae. Distribution: South America: grassland pools of upper rio Taquari-Antas drainage, upper rio Jacuí basin, Rio Grande do Sul State, southern Brazil. Habitat: freshwater.