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) >
Etmopteridae (Lantern sharks)
Etymology: Etmopterus: Greek, ethmos, -ou = sieve or ethmoides bone + Greek, pteron = wing, fin (Ref. 45335).
More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 70 - 2490 m (Ref. 106604), usually 200 - 500 m (Ref. 128537). 深水域; 73°N - 38°S, 40°W - 36°E
Eastern Atlantic: Iceland, Norway, and the western Mediterranean to Morocco, Senegal, Sierra Leone, Côte d'Ivoire to Nigeria, Cameroon to Gabon, Azores, Cape Verde, and Cape Province, South Africa (Ref. 247).
東大西洋: 冰島，挪威與地中海西部到摩洛哥，塞內加爾，獅子山，象牙海岸到奈及利亞，喀麥隆到加彭，亞速群島，維德角與南非的開普省。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 34.5, range 33 - 36 cm
Max length : 60.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 247); common length : 45.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 247); 最大體重: 850.00 g (Ref. 40637)
Found on the outer continental shelves and upper slopes. Feeds on small fishes, squids, and crustaceans. Ovoviviparous, with number of young from 6 to 20 in a litter. Utilized for fishmeal and prepared dried salted for human consumption. Depth range reported at 70m-2000m in Ref. 35388.
棲息於大陸棚外緣與上層斜坡了。 吃小魚，烏賊與甲殼動物。 卵胎生的, 藉由來自 6個到 20 的幼魚數目一胎。 用來做魚粉而且準備了乾燥鹽醃供人類消費。
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).東大西洋: 冰島，挪威與地中海西部到摩洛哥，塞內加爾，獅子山，象牙海岸到奈及利亞，喀麥隆到加彭，亞速群島，維德角與南非的開普省。
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)
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 5.8 - 14.2, mean 9.2 °C (based on 392 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 (0.00284 - 0.00404), b=3.06 (3.01 - 3.11), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 4.1 ±0.2 se; based on diet studies.
Generation time: 6.9 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Fec=6).
Fishing Vulnerability (Ref.
59153): High vulnerability (63 of 100).
Climate Vulnerability (Ref.
125649): Low vulnerability (13 of 100).
Nutrients (Ref.
124155): Calcium = 9.76 [1.96, 51.89] mg/100g; Iron = 0.36 [0.08, 1.19] mg/100g; Protein = 19.3 [16.7, 21.6] %; Omega3 = 0.351 [0.129, 1.142] g/100g; Selenium = 16 [5, 48] μg/100g; VitaminA = 15.4 [3.4, 70.8] μg/100g; Zinc = 0.312 [0.149, 0.618] mg/100g (wet weight);
