Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) >
Characiformes (Characins) >
Characidae (Characins) > Incertae sedis
Etymology: Chalceus: Greek, chalkos = copper, brass (Ref. 45335). More on author: Cuvier.
Environment / Climate / Range
Ecology
Freshwater; pelagic. Tropical; 23°C - 28°C (Ref. 13371)
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 24.5 cm SL male/unsexed; (Ref. 38376)
South America: Negro and Orinoco River basins and coastal rivers in Guyana, Suriname, and French Guiana.
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).
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.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquarium: public aquariums
More information
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00888 (-0.21703 - 0.23479), b=3.24241 (3.12004 - 3.36478), based on LWR estimates for this family-BS (Ref.
93245).
Trophic Level (Ref.
69278): 3.4 ±0.47 se; Based on food items.
Resilience (Ref.
69278): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): Low vulnerability (22 of 100) .