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) >
Somniosidae (Sleeper sharks)
Etymology: Zameus: zame, Japanese for shark (at the time, Z. squamulosus was known only from Japan) (See ETYFish); squamulosus: Latin for covered or beset with small scales, “so minute as to give a velvety appearance to the skin” (See ETYFish).
More on author: Günther.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 底中水层性; 深度上下限 0 - 2200 m (Ref. 6871), usually 400 - 900 m (Ref. 55584). 深水域; 68°N - 56°S, 180°W - 180°E
Atlantic, Indian and Pacific tropical oceans.
西印度洋: 納塔爾外海,南非.(參考文獻 5578) 西太平洋: 日本,南中國海,紐西蘭與澳洲。 東大西洋: 冰島到塞內加爾; 那米比亞外海.(參考文獻 5578) 西大西洋: 墨西哥灣,蘇利南與巴西南部。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm ?, range 59 - ? cm
Max length : 84.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 6871)
背棘 (总数) : 2; 臀棘: 0. Black in color, small dorsal fin spines, moderately long snout, small lanceolate teeth without cusplets in upper jaw and large high, knife-cusped cutting teeth in lower jaw, mouth moderately wide and nearly transverse, caudal fin with strong subterminal notch and short lower lobe (Ref. 247).
Body shape (shape guide): elongated.
黑色又小的背鳍棘,中等长度的吻, 小的矛尖形的牙齿没有在上颌中的 cusplets 与大的高, 尖端刀状的锐利齿在下颌中, 嘴宽度中等而几乎横跨, 尾鳍有强的接近端位的凹槽与短的下叶.(参考文献 247)
Demersal or pelagic near continental slopes and seamounts in depths of 550-2,000 m (Ref. 6871, 58302). Also found from the surface to 580 m over deep water (Ref. 26346). Ovoviviparous (Ref. 205). Used dried and salted for human consumption and for fishmeal (Ref. 6871). Caught rarely by longline fisheries operating in deepwater; also caught, but rarely landed, by pelagic tuna longline fisheries (Ref.58048).
在大陆斜坡与海洋山脊的附近在深度 550-2,000 公尺的底栖或大洋性.(参考文献 6871) 也从表面到 580 公尺在深水域之上发现。 (参考文献 26346) 卵胎生的.(参考文献 205) 使用了干燥与盐腌的供人类消费与用于鱼粉。 (参考文献 6871)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Distinct pairing with embrace (Ref. 205). Presumambly viviparous, with yolk-sac dependancy (Ref.58048).西印度洋: 納塔爾外海,南非.(參考文獻 5578) 西太平洋: 日本,南中國海,紐西蘭與澳洲。 東大西洋: 冰島到塞內加爾; 那米比亞外海.(參考文獻 5578) 西大西洋: 墨西哥灣,蘇利南與巴西南部。
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))
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): 4.1 - 12.6, mean 7.7 °C (based on 948 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00398 (0.00172 - 0.00922), b=3.13 (2.94 - 3.32), 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): 4.0 ±0.60 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): Moderate to high vulnerability (54 of 100).
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营养素 (Ref.
124155): Calcium = 5.01 [0.96, 26.10] mg/100g; Iron = 0.208 [0.047, 0.710] mg/100g; Protein = 18.7 [16.3, 21.1] %; Omega3 = 0.3 [0.1, 1.0] g/100g; Selenium = 20.2 [5.1, 67.9] μg/100g; VitaminA = 15.5 [2.9, 85.2] μg/100g; Zinc = 0.398 [0.181, 0.835] mg/100g (wet weight);