Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated Author Ota, Renata Rúbia Author Deprá, Gabriel de Carvalho Author Graça, Weferson Júnio da Author Pavanelli, Carla Simone text Neotropical Ichthyology 2018 2018-06-11 16 2 1 111 journal article 10.1590/1982-0224-20170094 f68fe85c-2a4c-4625-b684-74f61398d6c2 1982-0224 3678395 Cetopsorhamdia iheringi Shubarti, Gomes, 1959 Fig. 21 Body elongated; greatest body depth contained 5.7 to 7.1, head depth 6.9 to 7.5 and caudal peduncle depth 9.2 to 10.1 times in SL; head length 4.5 to 4.9, anal-fin base length 8.1 to 8.7, adipose-fin base length 8.1 to 8.4 and maxillarybarbel length 3.2 to 3.9 times in SL; snout length 2.0 to 2.3, horizontal orbital diameter 6.0 to 6.2 and least interorbital width 2.8 to 3.0 times in HL. Mouth terminal; premaxilla and dentary with several diminute and viliform teeth. Dorsal fin with 7, pectoral fin with 8-11, pelvic fin with 6 and anal fin with 11-15 rays. Ground color dark-brown. Dark-grey fins; caudal fin with dark-brown transverse bar on posterior portion of caudal pecuncle ( Graça, Pavanelli, 2007 ). Maximum standard length. 65.2 mm ( Graça, Pavanelli, 2007 ). Distribution. Upper rio Paraná and rio São Francisco basins.