maculatus, Corydoras Steindachner [F.] 1879:32 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Classe v. 16 (no. 4); ref. 20480] La Plata [river], Argentina. Type catalog: Ferraris 2007:122 [ref. 29155]. No types known, and species not included in subsequent detailed work (Steindachner 1879 [ref. 4228]), but may be referable to Corydoras marmoratus found in main work [ref. 4228] but not abstract [ref. 20480]. Original entry as "Corydoras maculatus Steind. = Coryd. (Callichthys) punctatus Valenc. partim, nec. Bloch.". Probably later described as "Corydoras marmoratus n. sp.? (an. Coryd. punctatus sp. Bloch, var. argentina Steind.)". See also Nijssen & Isbrücker 1980:204 [ref. 6910], Grant 2018:28 [ref. 36057]. •Doubtful species -- (Isbrücker 2001:229 [ref. 26805]). •Synonym of Corydoras paleatus (Jenyns 1842) -- (Nijssen & Isbrücker 1980:204 [ref. 6910], Reis in Reis et al. 2003:301 [ref. 27061], Ferraris 2007:122 [ref. 29155], Litz & Koerber 2014:23 [ref. 33622], Grant 2018:26 [ref. 36057]). •Not a synonym of Corydoras paleatus (Jenyns 1842) -- (Tencatt et al. 2016:[10] [ref. 34388]). Replacement Name. Current status: Synonym of Corydoras paleatus (Jenyns 1842). Callichthyidae: Corydoradinae. Habitat: freshwater.