ladigesi, Characidium Géry [J.] 1972:77, Pl. 6 (figs. 1-2) [Acta Humboldtiana (Series Geologica, Palaeontologica et Biologica Nr. 2) No. 2; ref. 1595] Río Villano, Ecuador. Holotype: ZMH H1864. Paratypes: ZMH H1865 (3, now 1). Type catalog: Wilkens 1977:156 [ref. 22013]. •Synonym of Characidium steindachneri Cope 1878 -- (Buckup 1993:101 [ref. 20831], Buckup in Reis et al. 2003:91 [ref. 27061], Buckup 2024:303 [ref. 40817]). Current status: Synonym of Characidium steindachneri Cope 1878. Crenuchidae: Characidiinae. Habitat: freshwater.