meridionalis, Corydoras Ihering [R. von] 1911:380 [Revista do Museo Paulista, São Paulo v. 8 (1910); ref. 14822] Colonia Hansa [now Corupá], near Jaraguá do Sul, Jaraguá river basin, ca 26°21'S, 48°29'W, Santa Catharina State, Brazil. Lectotype: MZUSP 426. Paralectotypes: MZUSP 140670 (2). Type catalog: Britski 1969:200 [ref. 12401], Nijssen & Isbrücker 1980:205 [ref. 6910], Ferraris 2007:116 [ref. 29155]. Lectotype selected by Britski & Mendonça 2010:92 [ref. 30773]. •Synonym of Corydoras ehrhardti Steindachner 1910 -- (Nijssen & Isbrücker 1980:204 [ref. 6910], Isbrücker 2001:224 [ref. 26805], Reis in Reis et al. 2003:297 [ref. 27061], Ferraris 2007:116 [ref. 29155], Britski & Mendonça 2010:91 [ref. 30773], Koerber et al. 2015:3 [ref. 35179], Koerber et al. 2017:6 [ref. 35083], Koerber et al. 2017:7 [ref. 35632]). •Synonym of Hoplisoma ehrhardti (Steindachner 1910). Current status: Synonym of Hoplisoma ehrhardti (Steindachner 1910). Callichthyidae: Corydoradinae. Habitat: freshwater.