Issue
See Planquette et al. (1996: 226-227) for a short redescription, and Howes (1982: 26, 28) for miscellaneous notes. Synonym above is based on personal observation. Food fish.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; acqua dolce benthopelagico; pH range: 5.5 - 7.5; dH range: ? - 25. Tropical; 18°C - 25°C (Ref. 1672)
South America: Rivers in Guyana, Suriname and French Guiana; Amazon and Orinoco River basins.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 48.9 cm SL maschio/sesso non determinato; (Ref. 125983); 49.5 cm SL (female); peso massimo pubblicato: 2.7 kg (Ref. 12225); peso massimo pubblicato: 2.7 kg
Inhabits rivers. Is an omnivorous species. Little is known of its biology (Ref. 12225).
Life cycle and mating behavior
Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve
Lima, F.C.T., 2003. Characidae - Bryconinae (Characins, tetras). p. 174-181. 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. 38504)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Pesca: commerciale
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00590 - 0.01857), b=3.03 (2.87 - 3.19), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 2.7 ±0.3 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).