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) >
Carcharhiniformes (Ground sharks) >
Pentanchidae (Deepwater catsharks)
Etymology: Galeus: galeos, a small shark or dogfish according to Aristotle and others (See ETYFish); arae: Of Ara, motor yacht owned by William K. Vanderbilt II (1878-1944), wealthy collector of natural history and marine specimens, from which holotype was collected (See ETYFish).
Eponymy: This species is named after the yacht ‘Ara’, owned by William K Vanderbilt, which collected the first two specimens. (Ref. 128868), visit book page.
More on author: Nichols.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 250 - 750 m (Ref. 55584). 深水域; 5°C - 11°C; 34°N - 12°N
Western Central Atlantic: South Carolina to Florida (USA), northern Gulf of Mexico and Caribbean coast from Belize to Nicaragua.
中西大西洋: 南卡羅萊那州到佛羅里達 (美國), 墨西哥灣北部與加勒比海的海岸從貝里斯到尼加拉瓜。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 36.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 244); 43.0 cm TL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Presence of caudal crest of large denticles. Ground tint pale yellowish brown, strikingly marked along sides and back with row of dark brown blotches and spots (Ref. 6032).
出現大細齒的尾部冠。 地面色彩灰土黃色, 顯著地標示用深褐色斑塊與斑點的列沿著側面與背面.(參考文獻 6032)
Found on the upper continental and insular slopes. Feeds on deepwater shrimps. There is partial segregation by depth. Ovoviviparous (Ref. 50449).
棲息於上層大陸斜坡與島嶼斜坡了。 吃深水的蝦。 有水深的局部分離。 卵胎生的.(參考文獻 50449)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Ovoviviparous, embryos feed solely on yolk (Ref. 50449).中西大西洋: 南卡羅萊那州到佛羅里達 (美國), 墨西哥灣北部與加勒比海的海岸從貝里斯到尼加拉瓜。
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 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 21 June 2019
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 9.8 - 18.1, mean 13.1 °C (based on 54 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00355 (0.00175 - 0.00721), b=3.08 (2.90 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.6 ±0.59 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): Low to moderate vulnerability (33 of 100).
Nutrients (Ref.
124155): Calcium = 11.6 [2.2, 74.8] mg/100g; Iron = 0.33 [0.07, 1.11] mg/100g; Protein = 16.8 [13.8, 19.9] %; Omega3 = 0.214 [0.082, 0.534] g/100g; Selenium = 7.01 [2.29, 21.33] μg/100g; VitaminA = 14.3 [3.0, 66.2] μg/100g; Zinc = 0.525 [0.247, 0.996] mg/100g (wet weight);
