Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; profondeur 200 - 500 m (Ref. 559). Deep-water
Northwest Pacific: known only from the Kochi Prefecture, Japan. Larvae known from seas around Ryukyu Islands and east of Taiwan (Ref. 10877).
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 96 - 102; Épines anales: 0; Rayons mous anaux: 76 - 82. Body deep ovate, 2.2 times in SL. Tip of isthmus below posterior margin of lower eye. Eye separated by a deep, broad and concave space. Interorbital in male broader than that in female, its width becoming broad with growth. Body color on ocular side dark-blue, anterior margin of head marked with 6 yellowish-white blotches.
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 1.1 - 17, mean 11.8 °C (based on 29 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00408 - 0.02036), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.6 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
