Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten; brackvatten pelagiska. Tropical
South America: Amazon and Orinoco River basins and rivers of Guyana.
Length at first maturity / Size / Vikt / Age
Maturity: Lm ?, range 19 - ? cm
Max length : 32.2 cm SL hane/ej könsbestämd; (Ref. 111115); publicerad maxvikt: 487.66 g (Ref. 111115)
Apparently carnivorous, probably ichthyophagous.
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Toledo-Piza, M., 2000. The neotropical fish subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): a phylogenetic study and a revision of Cynodon and Rhaphiodon. Am. Mus. Novit. 3286:1-88. (Ref. 35437)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Fiskeri: mindre kommeriell
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6289 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00575 (0.00329 - 0.01007), b=3.14 (2.98 - 3.30), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 4.5 ±0.80 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (29 of 100).