分类 / Names
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) >
Squalidae (Dogfish sharks)
Etymology: Squalus: Genus name from Latin 'squalus' meaning shark (Ref. 6885, 27436).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 深度上下限 150 - 300 m (Ref. 31367). 深水域; 41°N - 5°N
Western Pacific: southeastern Japan and East China Sea, including the Republic of Korea, the Philippines, and the Arafura Sea (Ref. 9819).
西太平洋: 日本東南方與東中國海, 包括韓國，菲律賓, 與阿拉弗拉海.(參考文獻 9819)
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 79 - ? cm
Max length : 91.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 247)
背棘 (总数) : 2; 臀棘: 0.
Found on the outer continental and insular shelves and uppermost slopes, presumably on or near sandy-mud bottom (Ref. 31367, 11230). Ovoviviparous (Ref. 205).
栖息于大陆棚和岛屿棚外缘与最上面的斜坡了, 可能在沙泥底之上或附近.(参考文献 31367,11230) 卵胎生的.(参考文献 205)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Distinct pairing with embrace (Ref. 205).西太平洋: 日本東南方與東中國海, 包括韓國，菲律賓, 與阿拉弗拉海.(參考文獻 9819)
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)
濒危 (EN) (A2d); Date assessed: 30 August 2019
人类利用
渔业: 低经济
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特别资料
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Estimates based on models
Preferred temperature (Ref.
123201): 12.4 - 19.6, mean 15.3 °C (based on 39 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00339 (0.00162 - 0.00707), b=3.10 (2.93 - 3.27), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.4 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): High vulnerability (56 of 100).
