laevigatulus, Doras Berg [C.] 1901:298 [Comunicaciones del Museo Nacional de Buenos Aires v. 1 (no. 9); ref. 14743] Dock Sud, connecting with Río de la Plata and Riachuelo de la Boca, Buenos Aires Province, Argentina. Holotype (unique): MACN 4596 [orig. CG 2118]. Type catalog: Braga & Piacentino 1994:102 [ref. 23697] as laevigatus, Ferraris 2007:177 [ref. 29155]. •Valid as Megalodoras laevigatulus (Berg 1901) -- (Burgess 1989:223 [ref. 12860], Gómez & Chebez 1996:57 [ref. 23791], López et al. 2003:54 [ref. 27366], Menni 2004:82 [ref. 28131], Nión et al. 2016:33 [ref. 35565]). •Synonym of Pterodoras granulosus (Valenciennes 1821) -- (Sabaj & Ferraris in Reis et al. 2003:465 [ref. 27061] with question, Ferraris 2007:177 [ref. 29155] with question, Litz & Koerber 2014:17 [ref. 33622] with question, Mirande & Koerber 2015:29 [ref. 35117], Koerber et al. 2017:44 [ref. 35267]). Current status: Synonym of Pterodoras granulosus (Valenciennes 1821). Doradidae: Doradinae. Habitat: freshwater.