Imparfinis schubarti

description

Body elongated; greatest body depth contained 5.1 to 5.3, head depth 6.9 to 7.4 and caudal peduncle depth 8.4 to 9.0 times in SL; head length 4.8 to 5.3, anal-fin base length 6.4 to 7.0, adipose-fin base length 4.7 to 5.6 and maxillarybarbel length 2.4 to 2.7 times in SL; snout length 2.2 to 2.4, horizontal orbital diameter 3.4 to 4.5 and least interorbital width 3.6 to 3.8 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 - 14 rays. Ground color beige; few scaterred dark-brown on body, except on ventral regdion of head and abdominal region; dark-brown transverse bars on dorsum; dark-brown conspicuous longitudinal stripe along lateral line. Yellowish or hyaline fins (Graça, Pavanelli, 2007). Maximum standard length. 70.4 mm (Graça, Pavanelli, 2007).

Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated