Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; non migrateur; profondeur 300 - 550 m (Ref. 1371). Deep-water; 7°C - 12°C (Ref. 1371); 34°N - 20°N, 120°E - 140°E (Ref. 1371)
Northwest Pacific: southern Japan and Taiwan (Ref. 5193).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 43.0 cm TL mâle / non sexé; (Ref. 1371)
Épines dorsales (Total) : 0; Épines anales: 0. Body tapering posteriorly from the origin of the first dorsal fin. Snout moderately long and pointed. Body covered with scales with narrowly lanceolate to triangular spinules. Pyloric caeca 21 to 30. Body is grayish, fins dusky to black. Mouth cavity grayish; gill cavity blackish.
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 8.6 - 13.8, mean 12.9 °C (based on 14 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00251 (0.00128 - 0.00492), b=3.19 (3.03 - 3.35), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.2 ±0.41 se; based on food items.
Résilience (Ref.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).