分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鰓亞綱 (鯊魚與魟魚) (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
生態學
海洋 底中水層性; 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，蘇利南與巴西南部到烏拉圭.(參考文獻 58839)
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 59 - ? cm
Max length : 84.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 6871)
背棘 (總數): 2; 背的軟條 (總數): 0; 臀棘 0; 臀鰭軟條: 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).
黑色又小的背鰭棘，中等長度的吻, 小的矛尖形的牙齒沒有在上頜中的 cusplets 與大的高, 尖端刀狀的銳利齒在下頜中, 嘴寬度中等而幾乎橫跨, 尾鰭有強的接近端位的凹槽與短的下葉.(參考文獻 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).
在大陸斜坡與海洋山脊的附近在深度 550-2,000 公尺的底棲或大洋性.(參考文獻 6871,58302) 在 27-1500 或 2000 公尺的大洋底棲性魚種.(參考文獻 58302) 也從表面到 580 公尺在深水域之上發現。 (參考文獻 26346) 卵胎生的.(參考文獻 205) 使用.乾燥與鹽醃的供人類消費與用於魚粉。 (參考文獻 6871)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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，蘇利南與巴西南部到烏拉圭.(參考文獻 58839)
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)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 21 November 2019
人類使用
漁業: 低經濟
更多資訊
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合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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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).
營養階層 (Ref.
69278): 4.0 ±0.60 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間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);
