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Siluriformes (Catfishes) >
Ariidae (Sea catfishes) > Ariinae
Etymology: Arius: Greek, arios, areios = dealing with Mars, warlike, bellicose (Ref. 45335).
More on author: Vaillant.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien; zoet water; brak water demersaal; anadroom (Ref. 26213). Tropical; 5°N - 25°S (Ref. 26213)
Africa: western coast of Madagascar; seldom on the eastern coast (Ref. 3876). Also found in Mozambique (Ref. 5213) and Tanzania (Ref. 4967).
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 70.0 cm SL mannelijk / geslacht onbekend; (Ref. 4967); common length : 20.0 cm SL mannelijk / geslacht onbekend; (Ref. 4967)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Anale stekels: 0; Anale zachte stralen: 16.
Body shape (shape guide): fusiform / normal; Cross section: oval.
Common in rivers and lakes (Ref. 3876), also found in estuaries and river mouths (Ref. 3290, 5213). Caught with stake traps, shore seines and bagnets, also on hook and line.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Jayaram, K.C., 1984. Ariidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean fishing area 51. Vol. 1. FAO, Rome. pag. var. (Ref. 3290)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Traumatogenic (Ref. 58010)
Gebruik door de mens
Visserij: commercieel
Tools
Speciale rapporten
Download XML
Internetbronnen
Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00794 (0.00379 - 0.01665), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
3.7 ±0.4 se; based on size and trophs of closest relatives |
Weerstandsvermogen (Ref. 120179) |
Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
High vulnerability (55 of 100). 🛈 |
Prijsklasse (Ref. 80766) |
Medium.
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