Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; non migrateur; profondeur 549 - 1737 m (Ref. 1371). Deep-water; 30°S - 39°S, 14°E - 26°E (Ref. 1371)
Southeast Atlantic: known only from off the Orange River mouth to south of False Bay, South Africa.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 26.0 cm TL mâle / non sexé; (Ref. 1371)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 2; Rayons mous dorsaux (Total) : 149 - 151. Eyes large; snout short, acutely pointed, with well-developed terminal scute; underside of the snout, most of the suborbital, and anterior part of the mandible mostly naked. Spinules on body scales broadly lanceolate to shield-shaped, arranged in somewhat converging rows. Overall color is brownish; abdomen violaceous; gill membranes blackish; fins dusky. Also Ref. 2800.
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: pêcheries vivrières
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 3.1 - 7.1, mean 3.7 °C (based on 8 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00431), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.3 ±0.1 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 (16 of 100).