Acantholebias (subgenus of Austrolebias) Costa [W. J. E. M.] 2008:50 Masc. Cynolebias luteoflammulatus Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete 1964. Type by original designation (also monotypic). •Synonym of Austrolebias Costa 1998, but a valid subgenus as described. •Valid as Acantholebias Costa 2008 -- (Alonso et al. 2023:10 [ref. 40292]). Current status: Valid as Acantholebias Costa 1998. Rivulidae: Cynolebiinae.