Пластиножаберные (акулы и скаты) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Scyliorhinidae (Cat sharks) > Scyliorhininae
Etymology: Cephaloscyllium: cephalus, from kephale (Gr.), head, referring to its very broad and depressed head; skylion, Greek for dogfish or small shark (See ETYFish); isabella: Based on “d’Isabelle” of Broussonet (1780), who said the shark’s color inspired the name; probably derived from isabelline, a pale cream-brown parchment color, consistent with Broussonet’s description of “roux cendré” (i.e., fawn, tan or ashy brown) [often incorrectly spelled as an adjective, isabellum] (See ETYFish).
More on author: Bonnaterre.
Окружающая среда: среда / климатическая зона / пределы глубины / диапазон распространения
экология
морской ассоциированный с рифами; пределы глубины 5 - 690 m (Ref. 26346). Subtropical; 33°S - 53°S, 165°E - 174°W
Southwest Pacific: endemic to New Zealand.
Размер / Вес / Возраст
половая зрелость: Lm ?  range ? - ? cm
Max length : 100.0 cm TL самец/пол неопределен; (Ref. 26346)
Found in crevices and caves of rocky reefs during the day, but may move to adjacent sandy areas at night (Ref. 12951). Reported from 18 m to 220 m depth (Ref. 12951). Feeds on fishes and invertebrates (Ref. 12951). Adults segregate by sex (Ref. 12951). Oviparous (Ref. 50449). 244 cm record from New Zealand possibly due to confusion with another species (Ref. 244). Can expand itself with air or water (Ref. 244).
Жизненный цикл и брачное поведение
половая зрелость | размножение | нерест | икра | Плодовитость | личинки
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Deposits two tendril eggcases at a time. Young hatch at 16 cm (Ref. 12951).
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 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
Статус Красного Списка МСОП (Ref. 130435: Version 2025-2 (Global))
Угроза для людей
Harmless
Использование человеком
дополнительная информация
инструменты
Специальные отчеты
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ресурсы в Интернет
Оценки, основанные на моделях
Индекс филогенетического разнообразия (ссылка 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00269 (0.00143 - 0.00506), b=3.21 (3.04 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Трофический уровень (ссылка 69278) |
4.2 ±0.5 se; based on diet studies. |
устойчивость к внешним воздействиям (ссылка 120179) |
низкий, минимальное время удвоения популяции 4.5-14 лет (Fec assumed to be <100). |
Уязвимость рыбной ловли (Ref. 59153) |
High vulnerability (60 of 100). 🛈 |
Питательные вещества (Ref. 124155) |
Calcium = 5.97 [1.23, 31.31] mg/100g; Iron = 0.378 [0.099, 1.091] mg/100g; Protein = 19 [16, 22] %; Omega3 = 0.132 [0.054, 0.303] g/100g; Selenium = 19.6 [5.8, 59.3] μg/100g; VitaminA = 51.1 [17.4, 155.7] μg/100g; Zinc = 0.465 [0.217, 0.974] mg/100g (wet weight); |