Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
marina batypelagisk; djupintervall 846 - 1300 m (Ref. 11953). Deep-water
Indo-West Pacific: eastern Indian Ocean, Madagascar Plateau, southern Australia, and New Zealand. Southeast Atlantic: off the south coast of South Africa.
Size / Vikt / Age
Könsmognad: Lm ? range ? - ? cm
Max length : 66.0 cm TL hane/ej könsbestämd; (Ref. 2800)
Taggstrålar i ryggfenan (totalt) : 2. Swarthy to dark bluish in color, greyish brown on tail (Ref. 2800).
Body shape (shape guide): elongated.
Found on the continental slope. Mesopelagic and benthic species (Ref. 75154).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Iwamoto, T., 1986. Macrouridae. p. 330-341. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 2800)
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
Preferred temperature (Ref.
123201): 2.7 - 6.9, mean 5 °C (based on 195 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00214 (0.00109 - 0.00421), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.6 ±0.5 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mycket låg, lägsta populationsfördubblingstid mer än 14 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (46 of 100).
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