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Perciformes/Notothenioidei (Icefishes) >
Nototheniidae (Cod icefishes) > Nototheniinae
Etymology: Nototheniops: Greek, noton = filament + Greek, adverbial particle, then, that denotes distance or removal + Greek, opsis = appearance (Ref. 45335); nudifrons: Name from Latin nudus meaning naked and frons for forehead, for the unscaled forehead (Ref. 11892).
More on author: Lönnberg.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 3 - 400 m (Ref. 11892). Polar; 55°S - 72°S
Southern Ocean: Scotia Arc, South Georgia, South Shetlands, South Orkneys, South Sandwich.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 19.5 cm SL mannelijk / geslacht onbekend; (Ref. 11892)
Dorsale stekels (totaal): 4 - 6; Dorsale zachte stralen (totaal): 36-40; Anale zachte stralen: 33 - 36. Body yellowish-red, whitish ground color above and on sides silvery white below. Irregular blackish spots and blotches (Ref. 11892).
Dewitt, H.H., P.C. Heemstra and O. Gon, 1990. Nototheniidae. p. 279-331. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5179)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Meer informatie
ReferentiesAquacultuurAquacultuurprofielKweeklijnenGeneticaElectrophoresesErfelijkheidZiektesVerwerkingNutrientsMassaconversie
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Estimates based on models
Preferred temperature (Ref.
123201): -1.3 - 0, mean -0.9 °C (based on 28 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00361 - 0.00800), b=3.29 (3.17 - 3.41), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.5 ±0.3 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Fec=500; assuming tm<=4).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (49 of 100).
Nutrients (Ref.
124155): Calcium = 41.2 [24.7, 106.7] mg/100g; Iron = 0.584 [0.222, 1.136] mg/100g; Protein = 17 [16, 18] %; Omega3 = 0.422 [0.228, 0.761] g/100g; Selenium = 12.3 [5.2, 27.0] μg/100g; VitaminA = 27.8 [6.2, 125.4] μg/100g; Zinc = 0.513 [0.343, 0.777] mg/100g (wet weight);
