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Chimaeriformes (Chimaeras) >
Chimaeridae (Shortnose chimaeras or ratfishes)
Etymology: Chimaera: Named for the mythological creature composed of parts of multiple animals, referring to their odd mix of characteristics. (See ETYFish); obscura: Latin for dark, referring to dark brownish-to-black body coloration. (See ETYFish).
More on authors: Didier, Last & White.
Environment: milieu / climate zone / depth range / distribution range
экология
морской батидемерсальный; пределы глубины 450 - 1080 m (Ref. 76965). Subtropical
Southwest Pacific: Australia.
Size / Вес / Возраст
Maturity: Lm ?  range ? - ? cm
Max length : 95.1 cm TL (female)
Краткое описание
определительные ключи | морфология | морфометрия
This species is distinguished from its congeners by the following set of characters: skin thin and deciduous; color uniformly dark brownish to black; preopercular and oral lateral line canals either sharing a common branch or not; long dorsal spine, longer than first dorsal fin; structure of the CO1 gene (Ref. 76965).
Life cycle and mating behavior
Maturities | размножение | Spawnings | Egg(s) | Fecundities | личинки
Didier, D.A., P.R. Last and W.T. White, 2008. Three new species of the genus Chimaera Linnaeus (Chimaeriformes: Chimaeridae) from Australia. In Last, P.R., White, W.T. & Pogonoski, J.J. (eds.): Descriptions of New Australian Chondrichthyans. CSIRO Marine and Atmospheric Research Paper no. 22. (Ref. 76965)
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
Preferred temperature (Ref.
123201): 5.2 - 9, mean 6.9 °C (based on 64 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00282 (0.00118 - 0.00673), b=3.10 (2.89 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
устойчивость к внешним воздействиям (Ref.
120179): низкий, минимальное время удвоения популяции 4.5-14 лет (Deepwater species with few large eggs.).
Fishing Vulnerability (Ref.
59153): High vulnerability (58 of 100).