taxonID	type	description	language	source
03894103385AFFF4FC87FF6A28C101AB.taxon	biology_ecology	Biological data. Males present small hooks on the segments of each anal-fin ray (Benine et al., 2009).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033863FFCDFC32FEEB2FDA01AA.taxon	biology_ecology	Biological data. Feeding habit omnivorous; total spawning, and spawning period during rainy season (Gonçalves et al., 2011).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
03894103386AFFC7FCDCFA6E2EE90488.taxon	biology_ecology	Biological data. See Hoplias sp. 1 of Graça, Pavanelli (2007).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033860FFCEFF28F9092F9805AA.taxon	biology_ecology	Biological data. Lives in rapids, with rocky bottom, and lentic pools, with gravel bottom or sand and mud (Langeani et al., 2005).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
03894103385BFFF5FF4AFF6A2AFA038B.taxon	biology_ecology	Biological data. Anal fin of mature males with an anterior lobe and convex outline and proximal portion of the lobed rays with a projection, anterodorsally oriented; females with concave outline (Moreira et al., 2002).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
03894103385AFFF4FF13FDEA298A01AC.taxon	biology_ecology	Biological data. Lives in marginal backwaters with low current speeds and feeds mainly on terrestrial insects (Diptera and Coleoptera) (Benine et al., 2004).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033807FFA9FEB7FB4928270748.taxon	biology_ecology	Biological data. Lives in lakes, rivers and seasonally swampy areas (Winemiller, Kelso-Winemiller, 1996). Feeds on plant material, plankton, arthropods, mollusks, fish, reptiles, and amphibians (Yalçin et al., 2001).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033809FFA7FCF0FD4A2F930069.taxon	biology_ecology	Biological data. Lives in streams with banks covered by terrestrial vegetation partially submerged into the water; in males the urogenital papilla is conspicuous and immediately posterior to the anal opening, whereas in females the urogenital duct is opened into the cloacal cavity (Britski, Garavello, 2003).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033817FFB9FF73FF6A292E0349.taxon	biology_ecology	Biological data. Males of O. polyodon have a conical urogenital papilla immediately posterior to the anus opening, longer pelvic-fin spine, shorter internarial distance, and shorter prenasal length (Calegari et al., 2013).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033814FFBAFF6FFC092FC407E8.taxon	biology_ecology	Biological data. Lives in the mainstream, rapids and near the shore; feeds on larvae, pieces of insects, gastropods, scales and eggs; the first gonadal maturation in females occurs with 120 mm SL and in males with 100 mm SL (Azpelicueta, 1998).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033804FFAAFF44FDCA28BF0748.taxon	biology_ecology	Biological data. Lives in streams with sand, silt and pebbles (Sarmento-Soares et al., 2016).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
03894103387CFFD2FF6EF94F28DA04EB.taxon	biology_ecology	Biological data. Lives in the bottom of lagoons, and feeds both on eggs and developing embryos of other catfishes (Friel, 1994; 2003).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
03894103381FFFB1FCCCFC2B2F0D018B.taxon	biology_ecology	Biological data. Rheophilic species, occurring in the riffles areas of the streams (Bockmann et al., 2004). Feeds on aquatic insects in the dry season and on fish scales or fin rays in the wet season; first gonadal maturation size 37.7 mm SL in females and 31.8 mm SL in males (Casatti, 2003).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
03894103381DFFB3FF54FEAB2917002B.taxon	biology_ecology	Biological data. Lives in shallow environments and open areas (Tondato et al., 2013).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
03894103381DFFB3FF5CF94E2E52028A.taxon	biology_ecology	Biological data. Feeding habit iliophagous and detritivorous (Pereira et al., 2012).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033818FF89FCD2F9C92FF40509.taxon	biology_ecology	Biological data. Feeds on sediment, decomposing organic matter, allochthonous plant fragments, mollusks, crustaceans, cladocerans, copepods and insects. Nests in the substrate, presents external fertilization and displays parental care. Both sexes may care for eggs and juveniles, and males usually defend the territory, while the female cares for the brood (Moretto et al., 2008; Gois et al., 2015).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033824FF8AFF13F94E2E4C02CA.taxon	biology_ecology	Biological data. First maturation size estimated at 18.2 mm SL for females, which possess small fecundity and high mortality rate after the first reproduction (Súarez et al., 2009).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033801FFAFFF5BFEEB2ABF038A.taxon	biology_ecology	Biological data. Lives in streams, reservoirs, ponds and lakes. Juveniles feed primarily on aquatic insects, whereas adults present feeding habit omnivorous (insects, snails, crawfish, green algae, aquatic plants, seeds and small fish) (Wellborn, 1988). Presents parental care, which is carried out by males (Zanatta et al., 2010)	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
038941033811FFBFFCC0FE6828C00309.taxon	biology_ecology	Biological data. Lives in the marginal vegetation of the streams (Shibatta, Benine, 2005).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
03894103387EFFD0FF05FD282FF805EA.taxon	biology_ecology	Biological data. Lives in different habitats, from small streams to large size rivers (Carvalho et al., 2011).	en	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): 1-111, DOI: 10.1590/1982-0224-20170094
