paranensis, Hypostomus Weyenbergh [H.] 1877:9 [Actas de la Academia Nacional de Ciencias Exactas, Buenos Aires. v. 3 (no. 1); ref. 14248] Lakes along Río Paraná near Santa Fe, Argentina. Syntypes: (several) MACN. Type catalog: Ferraris 2007:258 [ref. 29155]. •Synonym of Hypostomus cordovae (Günther 1880) -- (Weber in Reis et al. 2003:357 [ref. 27061]). •Species inquirenda -- (Cardoso et al. 2019:[16] [ref. 36685]). •Valid as Hypostomus paranensis Weyenbergh 1877 -- (Isbrücker 1980:29 [ref. 2303], Burgess 1989:432 [ref. 12860], Isbrücker 2001:28 [ref. 25653], Isbrücker 2002:19 [ref. 27178], Armbruster 2004:79 [ref. 27644] with author as Weyenberg, Ferraris 2007:258 [ref. 29155], Zawadzki et al. 2014:103 [ref. 33233], Martins et al. 2014:7 [ref. 33617], Mirande & Koerber 2015:43 [ref. 35117], Cardoso et al. 2016:22 [ref. 34373], Koerber et al. 2017:62 [ref. 35267]). Current status: Valid as Hypostomus paranensis Weyenbergh 1877. Loricariidae: Hypostominae. Distribution: Argentina: Primero, Segundo, Cuarto, and Quinto rivers (Córdoba), Horcones river (Santiago del Estero), Juramento river (Salta), Del Cajón, Calera, and Salí rivers (Tucumán), Carcarañá river (Santa Fe). Habitat: freshwater.