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 Astyanax schubarti Britski, 1964 Fig. 7 Body deep; greatest depth contained 2.4 to 2.5 and caudal peduncle depth 10.7 to 11.2 times in SL; head length 4.1 to 4.6, predorsal distance 2.0 to 2.1 and caudal peduncle length 10.1 to 11.6 in SL; snout length 3.7 to 3.8, horizontal orbital diameter 2.1 to 2.2 and least interorbital width 3.0 to 3.1 in HL. Mouth terminal; inner row of premaxilla with 5, outer with 3-5, dentary with 10-13, and maxilla with one tooth. Lateral line complete, with 37-38 pored scales; transverse series above lateral line with 6-7 scale rows and below with 6 scale rows. Dorsal fin with 10-11, pectoral fin with 14-16, pelvic fin with 9, anal fin with 29-35 and caudal fin with 19 rays ( Britski, 1964 ). Ground color pale yellow; dark-brown longiudinal stripe, along middle of body, from humeral spot to median caudal-fin rays; dark-brown humeral spot, transversely elongate. Dorsal and caudal fins yellowish, other fins hyaline ( Graça, Pavanelli, 2007 ). Maximum standard length. 89.0 mm ( Graça, Pavanelli, 2007 ). Distribution. Upper rio Paraná basin.