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Perciformes/Scorpaenoidei (Scorpionfishes) >
Triglidae (Searobins) > Prionotinae
Etymology: Prionotus: Greek, prion, -onos = saw + Greek, noton = back (Ref. 45335); evolans: In Cuvier & Valenciennes. Author from Eschmeyer (Ref. 56787).
More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien; brak water rifbewoner; diepte 9 - 180 m (Ref. 93252), usually 20 - 70 m (Ref. 27549). Temperate; 46°N - 26°N, 82°W - 63°W
Western Atlantic: Nova Scotia in Canada to northern Florida in the USA; rare north of Cape Cod in Massachusetts, USA.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm 22.1  range ? - ? cm
Max length : 45.0 cm TL mannelijk / geslacht onbekend; (Ref. 7251); common length : 30.0 cm TL mannelijk / geslacht onbekend; (Ref. 3822); max. gepubliceerd gewicht: 1.6 kg (Ref. 4699); max. gerapporteerde leeftijd: 7 Jaren (Ref. 55523)
Occurs mainly on sand bottom from inshore estuaries to about 180 m depth. Found occasionally over reefs. Feeds mainly on crustaceans and fishes. Used both for food and fish meal; other uses include for bait, pet food and fertilizer.
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang; sportvis: ja; aas: occasionally
Meer informatie
ReferentiesAquacultuurAquacultuurprofielKweeklijnenGeneticaElectrophoresesErfelijkheidZiektesVerwerkingNutrientsMassaconversie
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Estimates based on models
Preferred temperature (Ref.
123201): 8.4 - 24.6, mean 12.7 °C (based on 126 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00475 - 0.01270), b=2.95 (2.81 - 3.09), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.3 ±0.0 se; based on diet studies.
Generation time: 3.8 ( 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 (K=0.29).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (36 of 100).
Nutrients (Ref.
124155): Calcium = 14.1 [5.7, 28.7] mg/100g; Iron = 0.218 [0.107, 0.440] mg/100g; Protein = 17.9 [15.6, 21.0] %; Omega3 = 0.667 [0.277, 1.956] g/100g; Selenium = 8.88 [3.82, 21.53] μg/100g; VitaminA = 82.4 [24.8, 298.9] μg/100g; Zinc = 0.506 [0.331, 0.763] mg/100g (wet weight);