Geryichthys Zarske [A.] 1997:158 Masc. Geryichthys sterbai Zarske 1997. Type by original designation (also monotypic). Misspelled Gerichthys in the Zoological Record 1997/98. •Valid as Geryichthys Zarske 1997 -- (Presswell et al. 2000:177 [ref. 24440], Buckup in Reis et al. 2003:92 [ref. 27061]). •Synonym of Characidium Reinhardt 1867 -- (Melo et al. 2016:[6] [ref. 34807]). Current status: Synonym of Characidium Reinhardt 1867. Crenuchidae: Characidiinae.