Elasmobranchii (hajar och rockor) (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.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina djupbottenlevande; djupintervall 600 - 1394 m (Ref. 128029). Deep-water; 39°N - 54°S, 128°E - 17°E (Ref. 54346)
Northeast Atlantic: Madeira. Northwest Pacific: Japan.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 84.0 cm TL hane/ej könsbestämd; (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.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
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)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: mindre kommeriell
Verktyg
Särskilda rapporter
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Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 4.6 - 8.7, mean 6 °C (based on 37 cells).
Index för fylogenetisk mångfald (Ref.
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).
Trofisk nivå (Ref.
69278): 4.4 ±0.4 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (Fec=12).
Sårbarhet i fisket (Ref.
59153): High to very high vulnerability (65 of 100).
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Näringsämnen (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);