Iheringichthys labrosus (Lütken, 1874)

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 : 82

Iheringichthys labrosus (Lütken, 1874)

Fig. 28

Body elongate; greatest body depth contained 4.1 to 4.5, head depth 5.0 to 5.3, caudal peduncle depth 12.7 to 13.8 times in SL; head length 3.4 to 3.6, anal-fin base length 10.1 to 10.8, adipose-fin base length 4.1 to 4.4, and maxillary-barbel length 0.7 to 0.8 in SL; snout length 2.0 to 3.8, horizontal orbital diameter 3.7 to 3.9, and least interorbital width 3.5 to 4.0 in HL. Mouth subterminal; dentigerous tooth plates present in both premaxilla and dentary. Dorsal fin with I,7, pectoral fin with I,13, pelvic fin with 7, and anal fin with 9-10 rays. Ground color silvery; several longitudinal series of dark-brown blotches on flank. Hyaline fins ( Graça, Pavanelli, 2007).

Maximum standard length. 240.0 mm ( Graça, Pavanelli, 2007).

Distribution. Paraná-Paraguay system.

Figures

Fig. 28. a. Hemisorubim platyrhynchos, 470.0 mm SL, fresh specimen, uncat. b. Hypophthalmus oremaculatus, 405.0 mm SL, fresh specimen, uncat. c. Iheringichthys labrosus, 200.0 mm SL, uncat. d. Megalonema platanum, 340.0 mm SL, fresh specimen, uncat.