Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; air tawar bentopelagis; pH range: 5.0 - 9.0; potamodromous (Ref. 51243); kisaran kedalaman 0 - 5 m (Ref. 10615). Tropical; 22°C - 30°C (Ref. 9110); 1°N - 8°S
South America: Amazon River basin.
Length at first maturity / Size / Weight / umur
Maturity: Lm 15.5, range 15 - 16 cm
Max length : 23.8 cm SL jantan/; (Ref. 111115); common length : 14.0 cm TL jantan/; (Ref. 10612); common length :18 cm TL (female); Berat maksimum terpublikasi: 211.00 g (Ref. 111115)
Occurs over sandy bottoms in rivers. Usually forms schools. Mainly diurnal (Ref. 9086). Feeds on the fruits and seeds of Moraceae, Myrtaceae, Euphorbiaceae; Coleoptera, Orthoptera, Lepidoptera, and Brachyplatystoma flavicans (Ref. 9086); and on plankton, nekton, and crustaceans (Ref. 10615).
Males and females spawn in groups; often two or more males curled around one female (Ref. 10612).
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)
Status IUCN Red List (Ref. 130435: Version 2024-2)
CITES (Ref. 131153)
Not Evaluated
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: perikanan swasembada; umpan: occasionally
Alat, peralatan
laporan khas
muat turun XML
Sumber 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=0.01413 (0.01043 - 0.01913), b=2.91 (2.84 - 2.98), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 2.7 ±0.30 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (19 of 100).