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Myctophiformes (Lanternfishes) >
Myctophidae (Lanternfishes) > Gymnoscopelinae
Etymology: Gymnoscopelus: Greek, gymnos = naked + Greek, skopelos, a lantern fish (Ref. 45335).
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
marina batypelagisk; havsvandrande (Ref. 51243); djupintervall 200 - 500 m (Ref. 58018). Deep-water; 54°S - 55°S
Circumglobal between Subtropical Convergence and Antarctic Polar Front. Also recorded from 54°07'S, 30°59'W.
Size / Vikt / Age
Könsmognad: Lm ? range ? - ? cm
Max length : 11.7 cm SL hane/ej könsbestämd; (Ref. 5182)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 18 - 20; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 18 - 20.
Body shape (shape guide): elongated.
Oceanic and mesopelagic (Ref. 4066). Found below 210 m at night.
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Hulley, P.A., 1990. Myctophidae. p. 146-178. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5182)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00437 (0.00200 - 0.00953), b=3.16 (2.96 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.0 ±0.00 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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