parahybae, Deuterodon Eigenmann [C. H.] 1908:99 [Bulletin of the Museum of Comparative Zoology v. 52 (no. 6); ref. 1221] Itapemirim, Espirito Santo, Brazil. Syntypes: MCZ 20933 (8). •Incertae sedis in Characidae -- ([various authors] in Reis et al. 2003:104 [ref. 27061]). •Valid as Deuterodon parahybae Eigenmann 1908 -- (Vieira-Guimarães et al. 2024:38 [ref. 41258]). Current status: Valid as Deuterodon parahybae Eigenmann 1908. Acestrorhamphidae: Stygichthyinae. Distribution: South America: Itapemirim River drainage, Espirito Santo (Brazil). Habitat: freshwater.