etzeli, Characidium Zarske [A.] & Géry [J.] 2001:237, Figs. 6-8 [Zoologische Abhandlungen; Staatliches Museum für Tierkunde in Dresden v. 51 (no. 16); ref. 25972] 4 kilometers from Bella Vista, about 50 kilometers northeast of Encarnaçion in the direction of Rio Paraná, Paraguay. Holotype: MTD F 22650. Paratypes: MTD F 22651-52 (2) Type catalog: Zarske 2003:20 [ref. 27474]. •Valid as Characidium etzeli Zarske & Géry 2001 -- (Buckup in Reis et al. 2003:89 [ref. 27061], da Graça & Pavanelli 2008:55 [ref. 29583], Koerber et al. 2017:43 [ref. 35267]). Current status: Valid as Characidium etzeli Zarske & Géry 2001. Crenuchidae: Characidiinae. Distribution: Paraná River basin, Paraguay. Habitat: freshwater.