Otothyropsis marapoama Ribeiro, Carvalho, Melo, 2005

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 : 80

Otothyropsis marapoama Ribeiro, Carvalho, Melo, 2005

Fig. 27

Body elongated; greatest depth contained 5.0 to 5.4 times in SL; head length 2.3 to 2.4, pectoral-fin length 2.8 to 3.3 and pelvic-fin length 4.6 to 5.0 in SL; snout length 1.9 to 2.0, horizontal orbital diameter 6.9 to 7.0 and least interorbital width 2.6 to 2.7 in HL. Mouth inferior; premaxilla with 15-17 and dentary with 15-21 teeth. Longitudinal series with 22 or 23 plates. Dorsal fin with I,7, pectoral fin with I,6, pelvic fin with 6 and anal fin with 6 rays. Groundo color yellowish to brown; Hyaline fins, scattered with small dark-brown spots.

Maximum standard length. 22.6 mm.

Distribution. Middle stretch of the rio Tietê, left bank of the rio Paraná, and streams of the rio Iguatemi and rio Ivinheima, both in right bank of the upper rio Paraná.

Figures

Fig. 27. a. Curculionichthys insperatus, NUP 18971, 28.9 mm SL, córrego Dourado, tributary of the rio Paraná, Japorã, State of Mato Grosso do Sul. b. Otothyropsis marapoama, NUP 9394, 28.4 mm SL, córrego Baile, tributary of the rio Ivinheima, Nova Andradina, State of Mato Grosso do Sul. c. Otothyropsis polyodon, NUP 18972, 39.1 mm SL, córrego Guaçu, tributary of the rio Iguatemi, Mundo Novo, State of Mato Grosso do Sul. d. Rhinelepis aspera, 360.0 mm SL, fresh specimen, uncat.