Environment: milieu / climate zone / depth range / distribution range
Ecología
; agua dulce pelágico. Tropical; 23°C - 28°C (Ref. 13371)
South America: Negro and Orinoco River basins and coastal rivers in Guyana, Suriname, and French Guiana.
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm SL macho / no sexado; (Ref. 125977); peso máximo publicado: 376.00 g (Ref. 125977)
Is very active and is always moving. Frequently found in well oxygenated waters (Ref. 12225). Occurs mainly near the surface and at times jumps out of the water. Feeds on worms, insect larvae and small fishes (Ref. 7020).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Lima, F.C.T., L.R. Malabarba, P.A. Buckup, J.F. Pezzi da Silva, R.P. Vari, A. Harold, R. Benine, O.T. Oyakawa, C.S. Pavanelli, N.A. Menezes, C.A.S. Lucena, M.C.S.L. Malabarba, Z.M.S. Lucena, R.E. Reis, F. Langeani, C. Moreira et al. …, 2003. Genera Incertae Sedis in Characidae. p. 106-168. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 38376)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Pesquerías: comercial; Acuario: Acuarios públicos
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00402 - 0.01500), b=3.19 (3.02 - 3.36), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nivel trófico (Ref.
69278): 3.4 ±0.47 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).