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Aulopiformes (Grinners) >
Paralepididae (Barracudinas)
Etymology: Magnisudis: Latin, magnus = large + Latin, sudis = esox, fish of the Rhine, cited by Plinius 9.15; it also means "stake" (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien bathypelagisch; diepte 0 - 1000 m (Ref. 4056), usually 300 - 800 m. Deep-water; 20°S - 60°S
Probably circumglobal in the Southern Ocean from about 20°S to Antarctica. Specimens south of the Antarctic Convergence probably expatriated.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 55.0 cm TL mannelijk / geslacht onbekend; (Ref. 4056)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 9 - 11; Anale stekels: 0; Anale zachte stralen: 22 - 25. Body pale with brownish dorsal band (Ref. 4056).
Vertically, juveniles occur from near surface to about 200 m and adults down to 1,000 m but mainly between 300-800 m. Feeds mainly on fishes.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Post, A., 1990. Paralepididae. p. 138-141. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5176)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel
Tools
Speciale rapporten
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Estimates based on models
Preferred temperature (Ref.
123201): 2.7 - 9.9, mean 6.8 °C (based on 393 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00224 (0.00090 - 0.00555), b=3.14 (2.92 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.5 ±0.80 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
Nutrients (Ref.
124155): Calcium = 22 [7, 65] mg/100g; Iron = 0.296 [0.100, 0.908] mg/100g; Protein = 16 [13, 18] %; Omega3 = 0.101 [0.026, 0.320] g/100g; Selenium = 16.7 [5.4, 47.8] μg/100g; VitaminA = 31.4 [3.3, 258.7] μg/100g; Zinc = 0.376 [0.200, 0.744] mg/100g (wet weight);
