Classificatie / Names
Common names from other countries
Voornaamste referentie
Size / Gewicht / Leeftijd
Max length : 200 cm TL mannelijk/geslacht niet bekend; (Ref. 34290); common length : 130 cm TL mannelijk/geslacht niet bekend; (Ref. 34290); Maximaal gepubliceerd gewicht: 17.0 kg (Ref. 13302)
Length at first maturity
Lm ?, range 70 - 76 cm
Omgeving
; zoetwater demersaal; diepteverspreiding 0 - 60 m (Ref. 34291), usually 0 - 20 m (Ref. 34291)
Klimaat / Range
Tropical; 25°C - 30°C (Ref. 2059), preferred ?
Verspreiding
Korte beschrijving
Smooth, slimy, cylindrical body with deeply embedded scales (Ref. 28714). Tail pointed and confluent with the long dorsal and anal fins; dorsal fin originating at an equal distance from the eye and the vent, or nearer to the latter; pectoral and pelvic fins slender and filamentous (Ref. 34290). 55-70 scales in a longitudinal series from immediately behind the head to above the vent; 40-50 scales around body (Ref. 4903, Ref. 45485). Ribs: 37-40 pairs (Ref. 4903). The dentition consisting of upper and lower tooth-plates in the form of sharp cutting ridges (Ref. 34290). Young fishes with true external gills, but usually absent in specimens greater than 15 cm TL (Ref. 34290).
Dark slate-grey above, yellowish-grey or pinkish below; often with numerous dark spots or flecks on the fins and body (some specimens bright yellow ventrally); sensory canals on head and body are outlined in black (Ref. 34290).
Status op de Rode Lijst van het IUCN (Ref. 115185)
Gevaarlijk voor mensen
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang
Meer informatie
ReferentiesAquacultuurAquacultuurprofielKweeklijnenGeneticaAlleelfrequentiesErfelijkheidZiektenVerwerkingMass conversion
Tools
Speciale rapporten
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Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.6602 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
4.4 ±0.2 se; Based on diet studies.
Weerstandsvermogen
laag, minimale populatieverdubbelingstijd 4,5-14 jaar (Assuming tmax > 30; Fec = 468)
Kwetsbaarheid
High to very high vulnerability (71 of 100)
Prijsklasse