Notarius rugispinis, Softhead sea catfish : fisheries

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Notarius rugispinis (Valenciennes, 1840)

Softhead sea catfish
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Notarius rugispinis
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Classificatie / Namen Lokale namen | Synoniemen | Catalog of Fishes(Genus, Soort(en)) | ITIS | CoL | WoRMS | Cloffa

> Siluriformes (Catfishes) > Ariidae (Sea catfishes) > Ariinae
More on author: Valenciennes.

Environment: milieu / Klimaatzone / Diepte / distribution range Ecologie

marien; brak water demersaal. Tropical; 8°N - 3°S, 59°W - 43°W

Verspreiding Landen | FAO regio's | Ecosystemen | Voorkomen | Verspreidingskaart | Introducties | Faunafri

South America: Guyana to Maranhão, Brazil.

Grootte / Gewicht / Leeftijd

Maturiteit: Lm ?  range ? - ? cm
Max length : 47.0 cm TL mannelijk / geslacht onbekend; (Ref. 108869); common length : 30.0 cm TL mannelijk / geslacht onbekend; (Ref. 3265)

Biologie     Verklarende woordenlijst (bv. epibenthic)

Coastal, found chiefly in turbid waters of estuaries and around river mouths. Reproduction appears to be between September to November. Egg diameter is 14-15 mm, numbering about 30-35 per female. Males practice mouth brooding (Ref. 35381). Marketed fresh and salted; exported frozen (Ref. 5217).

Levenscyclus en paargedrag Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven

Hoofdreferentie Upload uw referenties | Referenties | Coördinator : Ferraris, Jr., Carl J. | Medewerkers

Taylor, W.R. and N.A. Menezes, 1978. Ariidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. West Atlantic (Fishing Area 31). volume 1. [pag. var.]. FAO, Rome. (Ref. 3265)

Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-1)

  Niet bedreigd (LC) ; Date assessed: 16 August 2011

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Traumatogenic (Ref. 58010)





Gebruik door de mens

Visserij: van minder commercieel belang
FAO - Publication: search | FishSource |

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Estimates based on models

Preferred temperature (Ref. 123201): 27 - 28.5, mean 27.6 °C (based on 82 cells).
Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00603 (0.00394 - 0.00922), b=3.08 (2.95 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
Trofisch niveau (Ref. 69278):  3.3   ±0.48 se; based on food items.
Generation time: 4.8 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
Weerstandsvermogen (Ref. 120179):  Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (40 of 100). 🛈
Prijsklasse (Ref. 80766):   Medium.
Nutrients (Ref. 124155):  Calcium = 138 [75, 277] mg/100g; Iron = 1.04 [0.67, 1.68] mg/100g; Protein = 16.8 [15.3, 18.6] %; Omega3 = 0.153 [0.087, 0.259] g/100g; Selenium = 48.8 [27.1, 95.0] μg/100g; VitaminA = 19.1 [9.3, 40.0] μg/100g; Zinc = 1.45 [1.02, 2.16] mg/100g (wet weight);