Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; profondeur 150 - 1207 m (Ref. 12204). Deep-water
Western Atlantic: Gulf of St. Lawrence, Canada south to the Gulf of Mexico.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 14.2 cm SL mâle / non sexé; (Ref. 12204)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 58 - 63; Épines anales: 0; Rayons mous anaux: 54 - 58. Head, fins and belly black; body paler, a dusky white, with small pigment spots (Ref. 12204). Lacks an adhesive disc and pelvic fins (Ref. 12204).
Probably feeds on comb jellies, cnidarians, salps and crustaceans (Ref. 12204). Spawning believed to occur almost year round (Ref. 12204).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | 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)
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): 2.5 - 14.5, mean 5.3 °C (based on 133 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00237 - 0.01161), b=3.15 (2.96 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.43 se; based on food items.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
