armatus, Silurus Larrañaga [D. A.] 1923:377 [Escritos de Don Dámaso Antonio Larrañaga v. 2; ref. 22561] Uruguay. No types known. Type catalog: Ferraris 2007:177 [ref. 29155]. Originally as Silurus (armado) armatus; corresponds to Silurus 12-radiatus on p. 386. Appeared as Silurus armatus vel 12-radiatus in Devincenzi 1925:308, 322 [ref. 20322]; Devincenzi treated as a synonym of Doras granulosus (Valenciennes 1821). •Questionably a synonym of Pterodoras granulosus (Valenciennes 1821) -- (Sabaj & Ferraris in Reis et al. 2003:465 [ref. 27061], Ferraris 2007:177 [ref. 29155], Litz & Koerber 2014:17 [ref. 33622], Mirande & Koerber 2015:29 [ref. 35117]). •Synonym of Pterodoras granulosus (Valenciennes 1821) -- (Koerber et al. 2017:44 [ref. 35267]). Current status: Synonym of Pterodoras granulosus (Valenciennes 1821). Doradidae: Doradinae. Habitat: freshwater.