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 320 - 340 m (Ref. 31367). 深水域; 21°S - 23°S, 166°E - 168°E (Ref. 54896)
Western Central Pacific: New Caledonia.
中西太平洋: 新加勒多尼亞。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 75.0 cm TL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 2; 臀棘: 0. Conspicuous black tips on dorsal fins, black dorsal caudal margin, black ventral caudal lobe (Ref. 247).
显着的背鳍上黑色的顶端，黑色的后背侧缘, 黑色的腹尾叶.(参考文献 247)
Found on the insular slopes (Ref. 247). Feeds on lanternfishes, boarfishes, barracudinas, and flatheads (Ref. 247). Probably ovoviviparous (Ref. 247). Defends themselves from their captors by whipping their bodies and long second dorsal spines (Ref. 247).
栖息于岛的斜坡了。 (参考文献 247) 吃灯笼鱼，菱鲷科鱼类，梭鱼与牛尾鱼。 (参考文献 247) 可能卵胎生.(参考文献 247) 防护他们自己免于鞭打的他们的捕捉者他们的身体与长的第二背鳍棘。 (参考文献 247)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Distinct pairing with embrace (Ref. 205).中西太平洋: 新加勒多尼亞。
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)
人类利用
渔业: 没有兴趣
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Estimates based on models
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): 4.5 ±0.80 se; based on food items.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (Fec=1).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).
