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) >
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.
Environment: milieu / climate zone / depth range / distribution range
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。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: 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; 背的软条 (总数): 0; 臀棘 0; 臀鳍软条: 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).
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)
Life cycle and mating behavior
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)
人类利用
渔业: 低经济
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Estimates based on models
Preferred temperature (Ref.
123201): 4.1 - 12.6, mean 7.7 °C (based on 948 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00168 - 0.00901), 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 (Ref.
69278): 4.0 ±0.60 se; based on food items.
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): Moderate to high vulnerability (54 of 100).
Nutrients (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);
