分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鳃亚纲 (鲨鱼与 鱼) (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); quadrispinosa: quadri-, from quattuor (L.), four; spinosa (L.), thorny, referring to four-spined dermal 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.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 深海底的; 深度上下限 150 - 1360 m (Ref. 44037), usually 400 - 820 m (Ref. 6871). 深水域; 9°S - 54°S, 12°E - 172°W (Ref. 54349)
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Southeast Atlantic: off Namibia and off Algoa Bay, South Africa. Indo-West Pacific: off southern Mozambique and Natal, South Africa; Australia and New Zealand (Ref. 6871).
東南大西洋: 那米比亞外海與外海的南非奧歌亞灣。 印度-西太平洋: 外海的莫三比克南部與南非的納塔爾; 澳洲與紐西蘭.(參考文獻 6871)
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm ?, range 110 - ? cm
Max length : 115 cm TL 雄鱼/尚未辨别雌雄; (Ref. 6871)
背棘 (总数) : 2; 臀棘: 0. Extremely long snout, grooved dorsal fin spines, compressed cutting teeth in both jaws, moderately large, pitchfork-shaped denticles, no subcaudal keel on underside of caudal peduncle, first dorsal fin short and high (Ref. 247). Dark brown, grey, or black in color; juveniles with a dark blotch on each dorsal fin (Ref. 26346).
Body shape (shape guide): elongated.
非常长的吻，有凹槽的背鳍棘，双颚中扁又锐利的齿, 普通大的, 用乾草叉叉起-形状的细齿 , 没有子尾部的龙骨脊在尾柄的下面上, 第一背鳍短且高.(参考文献 247) 深褐色的，灰色的，或黑色的; 在每个背鳍上稚鱼有一个黑色斑块。 (参考文献 26346)
A rare (Ref. 26346) and little-known species found on outer continental shelves and upper slopes (Ref. 247). Feeds on bony fishes (Ref. 247). Ovoviviparous (Ref. 50449).
一个稀有的 (参考文献 26346) 与所知极少的种发现于大陆架外缘与上层斜坡了。 (参考文献 247) 吃硬骨鱼类。 (参考文献 247) 卵胎生的.(参考文献 50449)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Ovoviviparous, embryos feed solely on yolk (Ref. 50449). Distinct pairing with embrace (Ref. 205).東南大西洋: 那米比亞外海與外海的南非奧歌亞灣。 印度-西太平洋: 外海的莫三比克南部與南非的納塔爾; 澳洲與紐西蘭.(參考文獻 6871)
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
易受伤害 (VU) (A2bd); Date assessed: 21 November 2019
人类利用
渔业: 低经济
工具
特别资料
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网络资源
基于模型的估算
首选温度 (参考文献
123201): 5.5 - 12.3, mean 8.2 °C (based on 236 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00251 (0.00120 - 0.00527), b=3.19 (3.01 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 4.5 ±0.80 se; based on food items.
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Fec assumed to be <100).
渔业脆弱性 (Ref.
59153): High to very high vulnerability (69 of 100).
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