muticus, Silurus Larrañaga [D. A.] 1923:386 [Escritos de Don Dámaso Antonio Larrañaga v. 2; ref. 22561] Uruguay. Type catalog: Ferraris 2007:337 [ref. 29155]. Also appeared in Devincenzi 1925:322, 308 [ref. 2032]; Devincenzi treated as a synonym of Pimelodus albicans (C. V.) [= Arius albicans Valenciennes 1840]. •Synonym of Pimelodus albicans (Valenciennes 1840) -- (Lundberg & Littmann in Reis et al. 2003:439 [ref. 27061], Ferraris 2007:337 [ref. 29155], Litz & Koerber 2014:19 [ref. 33622], Mirande & Koerber 2015:32 [ref. 35117], Koerber et al. 2017:48 [ref. 35267]). Current status: Synonym of Pimelodus albicans (Valenciennes 1840). Pimelodidae. Habitat: freshwater.