Imparfinis schubarti (Gomes, 1956)

Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da & Pavanelli, Carla Simone, 2018, Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated, Neotropical Ichthyology 16 (2), pp. 1-111 : 69

Imparfinis schubarti (Gomes, 1956)

Fig. 21

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).

Distribution. Upper rio Paraná basin.

Figures

Fig. 21. All from Brazil. a. Cetopsorhamdia iheringi, NUP 14875, 51.1 mm SL, rio Curimba, Umuarama, State of Paraná. b. Heptapterus mustelinus, NUP 2500, 118.8 mm SL, Itaipu Reservoir, Santa Helena, State of Paraná. c. Imparfinis borodini, NUP 3028, 128.3 mm SL, rio Mourão, tributary of the rio Ivaí, Campo Mourão, State of Paraná. d. Imparfinis mirini, NUP 87, 64.4 mm SL, rio Alambari, Botucatu, State of São Paulo. e. Imparfinis schubarti, NUP 11369, 99.5 mm SL, rio Pitangui (cachoeira do Leajenski), Ponta Grossa, State of Paraná. f. Phenacorhamdia tenebrosa, NUP 4949, 73.4 mm SL, ribeirão Maringá, Maringá, State of Paraná.