Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Genera in the family or subfamily Crenuchinae: [ 2 ] records

Crenuchus Günther [A.] 1863:443 Masc. Crenuchus spilurus Günther 1863. Type by monotypy. •Valid as Crenuchus Günther 1863 -- (Géry 1977:110 [ref. 1597], Vari 1983:5 [ref. 5419], Buckup in Reis et al. 2003:91 [ref. 27061], Oliveira et al. 2011:10 [ref. 31685]). Current status: Valid as Crenuchus Günther 1863. Crenuchidae: Crenuchinae.

Poecilocharax Eigenmann [C. H.] 1909:34 Masc. Poecilocharax bovalii Eigenmann 1909. Type by monotypy. •Valid as Poecilocharax Figenmann 1909 -- (Géry 1977:111 [ref. 1597], Buckup in Reis et al. 2003:93 [ref. 27061], Oliveira et al. 2011:10 [ref. 31685], Ohara et al. 2022:5 [ref. 39267]). Current status: Valid as Poecilocharax Eigenmann 1909. Crenuchidae: Crenuchinae.