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Squaliformes (Sleeper and dogfish sharks) >
Centrophoridae (Gulper sharks)
Etymology: Centrophorus: centr[um] (L.), prickle or sharp point; phorus, from phoreus (Gr.), bearer or carrier, referring to grooved spines on dorsal fins. (See ETYFish); seychellorum: -orum (L.), commemorative suffix, plural: in honor of the “‘seychellois,’ helpful and always smiling inhabitants of the paradise islands” of the Republic of Seychelles, where this shark occurs. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
экология
морской батидемерсальный; пределы глубины ? - 1000 m (Ref. 76802). Tropical
распространение
страны | регионы FAO | Ecosystems | места находок | Point map | интродукции | Faunafri
Western Indian Ocean: Seychelles.
Size / Вес / Возраст
Maturity: Lm ?  range ? - ? cm
Max length : 79.7 cm TL самец/пол неопределен; (Ref. 76802); 65.2 cm TL (female)
Краткое описание
определительные ключи | морфология | морфометрия
This species is distinguished by having large tip of snout to first dorsal distance of 34% TL; first dorsal fin high (7 % TL); second dorsal fin base long (9.8% TL); long snout (12.2% TL); uniformly grey with tip and the trailing edge of dorsal fins blackish (Ref. 76802).
Caught by trammel nets (Ref. 76802).
Life cycle and mating behavior
Maturities | размножение | Spawnings | Egg(s) | Fecundities | личинки
Baranes, A., 2003. Sharks from the Amirantes Islands, Seychelles, with a description of two new species of squaloids from the deep sea. Israel J. Zool. 49:33-65. (Ref. 76802)
Статус Красного Списка МСОП (Ref. 130435)
Угроза для людей
Harmless
Использование человеком
дополнительная информация
инструменты
Специальные отчеты
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00263 (0.00121 - 0.00572), b=3.18 (2.99 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.2 ±0.3 se; based on size and trophs of closest relatives
устойчивость к внешним воздействиям (Ref.
120179): низкий, минимальное время удвоения популяции 4.5-14 лет (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (52 of 100).