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Siluriformes (Catfishes) >
Pimelodidae (Long-whiskered catfishes)
Etymology: Pseudoplatystoma: Greek, pseudes = false + Greek, platys = flat + Greek, stoma = mouth (Ref. 45335).
More on authors: Spix & Agassiz.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water demersaal; potamodroom (Ref. 51687). Subtropical
South America: São Francisco and Paraná River basins.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturiteit: Lm 65.2  range ? - ? cm
Max length : 182 cm TL mannelijk / geslacht onbekend; (Ref. 26333); max. gepubliceerd gewicht: 100.0 kg (Ref. 26762)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Feeds mainly on fishes (Ref. 26762). Utilized for human consumption (Ref. 4537).
Lundberg, J.G. and M.W. Littmann, 2003. Pimelodidae (Long-whiskered catfishes). p. 432-446. 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. 36506)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel; Aquacultuur: commercieel; sportvis: ja
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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00776 (0.00629 - 0.00958), b=3.08 (3.02 - 3.14), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
4.5 ±0.80 se; based on food items. |
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Generation time |
10.0 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Weerstandsvermogen (Ref. 120179) |
laag, minimale populatieverdubbelingstijd 4,5-14 jaar (K=0.11; Fec=63,853). |
Kwetsbaarheid van de visserij (Ref. 59153) |
High to very high vulnerability (75 of 100). 🛈 |
Prijsklasse (Ref. 80766) |
Unknown.
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Voedingsstoffen (Ref. 124155) |
Calcium = 15.3 [6.6, 61.5] mg/100g; Iron = 1.89 [0.62, 4.35] mg/100g; Protein = 20 [18, 21] %; Omega3 = 0.615 [0.237, 1.644] g/100g; Selenium = 40.6 [16.1, 96.0] μg/100g; VitaminA = 19.7 [5.5, 72.0] μg/100g; Zinc = 0.557 [0.364, 0.846] mg/100g (wet weight); |