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Characiformes (Characins) >
Crenuchidae (South American darters) > Characidiinae
Etymology: Characidium: Diminutive of Charax, -akos = a fish without identification (Ref. 45335).
Eponymy: Dr Alcides Lourenço Gomes (1916–1991) was one of eight technicians at the Experimental Biology and Pisciculture Station at Pirassununga, São Paulo, Brazil (established 1939). [...] (Ref. 128868), visit book page.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
; agua dulce bentopelágico. Subtropical
South America: Grande, Tietê and Paranapanema rivers in upper Paraná River drainage, Brazil.
Tamaño / Peso / Edad
Madurez: Lm ? range ? - ? cm
Max length : 6.5 cm SL macho / no sexado; (Ref. 37059)
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Castro, R.M.C. and L. Casatti, 1997. The fish fauna from a small forest stream of the Upper Parana River Basin, southern Brazil. Ichthyol. Explor. Freshwat. 7(3-4):337-352. (Ref. 26681)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00452 - 0.02316), b=3.07 (2.89 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 3.5 ±0.5 se; based on diet studies.
Vulnerabilidad pesquera (Ref.
59153): Low vulnerability (10 of 100).
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