Fish fauna from the Langueyú basin, Argentina: a prairie stream in a heavily modified landscape Author Bertora, Andrea Author Grosman, Fabián Author Sanzano, Pablo Author Rosso, Juan J. text Check List 2018 2018-04-20 14 2 461 470 http://dx.doi.org/10.15560/14.2.461 journal article 10.15560/14.2.461 1809-127X Pimelodella laticeps Eigenmann, 1917 Pimelodella laticeps Eigenmann 1917: 243 . Material examined. Table 2 , Figure 3K Naked, low and long body. Maxillary barbels reaching the posterior most tip of dorsal fin. Mental barbels reaching the pectoral-fin base. Adipose fin short, 3.3–4 times in SL. Pectoral fin with anterior and posterior margins serrated. Caudal-fin lobes equals in size. Color pattern: a dark grey background with a midlateral darker band.