Élasmobranches (requins et raies) (sharks and rays) >
Squaliformes (Sleeper and dogfish sharks) >
Centrophoridae (Gulper sharks)
Etymology: Deania: -ia (Gr.), belonging to: American ichthyologist Bashford Dean (1867-1928), American Museum of Natural History, for his research on selachian fishes (See ETYFish); hystricosa: Latin for prickly or thorny, referring to its rough skin formed by large pitchfork-shaped denticles (See ETYFish).
Eponymy: Dr Bashford Dean (1857–1928) was an American zoologist, ichthyologist and acknowledged expert on mediaeval armour. [...] (Ref. 128868), visit book page.
More on author: Garman.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathydémersal; profondeur 600 - 1394 m (Ref. 128029). Deep-water; 39°N - 54°S, 128°E - 17°E (Ref. 54346)
Northeast Atlantic: Madeira. Northwest Pacific: Japan.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 84.0 cm TL mâle / non sexé; (Ref. 247); 109.0 cm TL (female)
Found on the insular slopes. No record of food items. Ovoviviparous, size of litter not known but a female with 12 large eggs suggests moderate-sized litters.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Ovoviviparous, embryos feed solely on yolk (Ref. 50449). Distinct pairing with embrace (Ref. 205).
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 1 - Hexanchiformes to Lamniformes. FAO Fish. Synop. 125(4/1):1-249. Rome, FAO. (Ref. 247)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 4.6 - 8.7, mean 6 °C (based on 37 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00269 (0.00148 - 0.00491), b=3.18 (3.02 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Réf.
69278): 4.4 ±0.4 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (Fec=12).
Vulnérabilité de la pêche (Ref.
59153): High to very high vulnerability (65 of 100).
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Nutriments (Ref.
124155): Calcium = 7.52 [1.47, 40.31] mg/100g; Iron = 0.312 [0.073, 1.010] mg/100g; Protein = 20.7 [17.7, 22.9] %; Omega3 = 0.298 [0.106, 0.933] g/100g; Selenium = 14.2 [4.4, 42.2] μg/100g; VitaminA = 16.1 [3.3, 77.1] μg/100g; Zinc = 0.307 [0.148, 0.601] mg/100g (wet weight);