cheffei, Austrolebias Volcan [M. V.], Barbosa [C.], Robe [L. J.] & Lanés [L. E. K.] 2021:90, Figs. 1-2 [Zootaxa 4965 (no. 1); ref. 38292] Temporary pool in the floodplain of Rio Camaquã, Cristal municipality, Laguna dos Patos system, Rio Grande do Sul State, Brazil, 31°01'48"S, 52°00'32"W. Holotype: MCP 54437. Paratypes: MCP 54438 (13). •Valid as Garcialebias cheffei (Volcan, Barbosa, Robe & Lanés 2021) -- (Alonso et al. 2023:13 [ref. 40292]). •Valid as Austrolebias cheffei Volcan, Barbosa, Robe & Lanés 2021. Current status: Valid as Austrolebias cheffei Volcan, Barbosa, Robe & Lanés 2021. Rivulidae: Cynolebiinae. Distribution: South America: temporary pools in the floodplain of the Rio Camaquã, Laguna dos Patos system, southeastern Brazil. Habitat: freshwater.