atrobrunneus, Pimelodus Vidal [E. S.] & Lucena [C. A. S. de] 1999:123, Figs. 103 [Biociências, Porto Alegre v. 7 (no. 1); ref. 24269] Rio Ligeiro ne estrada entre Marcelino Ramos e Maximiliano de Almeida, Marcelino Ramos, 27°38'S, 51°52'W, Rio Grande do Sul, Brazil. Holotype: MCP 19678. Paratypes: MCP 13340 (11), 12354-55 (1, 1), 13422 (12), 12481 (1), 12859 (2), 12904 (5, 1 c&s), 13398 (9), 18866 (2), 21152 (1). Plus non-type material. Type catalog: Ferraris 2007:337 [ref. 29155]. •Valid as Pimelodus atrobrunneus Vidal & Lucena 1999 -- (Lundberg & Littmann in Reis et al. 2003:439 [ref. 27061], Ribeiro & Lucena 2006:326 [ref. 28962], Ferraris 2007:337 [ref. 29155], Ribeiro et al. 2011:128 [ref. 31238], Bertaco et al. 2016:420 [ref. 34561], Costa e Silva et al. 2018:105 [ref. 35734]). Current status: Valid as Pimelodus atrobrunneus Vidal & Lucena 1999. Pimelodidae. Distribution: Upper Uruguay River basin, Brazil. Habitat: freshwater.