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.