Environment: milieu / climate zone / profondeur / distribution range
Écologie
marin bathypélagique; profondeur 225 - 1400 m (Ref. 96339). Deep-water; 55°N - 23°S, 135°W - 70°W
Eastern Pacific: off British Columbia, Canada (Ref. 12204), and from Washington, USA (48°N) to Chile (23°S) (Ref. 35760).
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 25.0 cm SL mâle / non sexé; (Ref. 96339)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 17 - 20; Épines anales: 0; Rayons mous anaux: 14 - 16; Vertèbres: 46 - 50. Dark in color with 2 white tissue patches behind the eye (Ref. 12204). Light organ at tip of lower jaw and long gill filaments not united at their bases (Ref. 12204). Branchiostegal rays: 8-9.
Body shape (shape guide): elongated.
Usually near coasts (Ref. 12204). Oviparous, with large mesopelagic larvae (Ref. 35760).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Coad, B.W., 1995. Encyclopedia of Canadian fishes. Canadian Museum of Nature and Canadian Sportfishing Productions Inc. Singapore. (Ref. 12204)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Réf.
123201): 3.8 - 5, mean 4.7 °C (based on 19 cells).
Phylogenetic diversity index (Réf.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00407 (0.00154 - 0.01080), b=3.17 (2.94 - 3.40), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
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