Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina batypelagisk; djupintervall 892 - 966 m (Ref. 95664). Deep-water
Utbredning
Länder | FAO områden | Ekosystem | Förekomster | Point map | Utplanteringar | Faunafri
Western Pacific: Japan and Philippines.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 36.6 cm TL hane/ej könsbestämd; (Ref. 40777)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 17 - 18; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 14 - 15. Body elongate and subcylindrical. Mouth very large and oblique, maxillary extending below posterior margin of eye. Lower jaw much projected beyond the upper, and provided with a pointed bony knob at symphysis directed forward and downward. Transverse scales very few, about 13 (Ref. 559). Scales deciduous. Pyloric caeca 21 (Ref. 40777).
Collected with an otter trawl (Ref. 95664).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Fiskeri:
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 3.3 - 3.4, mean 3.3 °C (based on 3 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00347 (0.00163 - 0.00737), b=3.19 (3.00 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).
