分类 / Names
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Teleostei >
Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Aphanopodinae
Etymology: Benthodesmus: Greek, benthos = depth of the sea + Greek, desmos = bond, chain (Ref. 45335).
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 200 - 850 m (Ref. 6181). 深水域; 45°N - 36°S, 172°W - 175°E (Ref. 57013)
Western Atlantic: Canada (Ref. 5951), off Cape Hatteras, Gulf of Mexico, Suriname and southern Brazil. Eastern Atlantic: Gulf of Guinea to Angola. Western Indian Ocean: off Natal, South Africa (Ref. 11228). Western Pacific: Emperor Seamounts, Japan, Ryukyu Islands, Viet Nam, and the Sulu Sea. Indian Ocean: south of Java, Indonesia. Reported from British Columbia, Canada (Ref. 11980).
西大西洋: 外海的岬 Hatteras ，墨西哥灣，蘇利南與巴西南部。 東大西洋: 幾內亞灣到安哥拉。 西印度洋: 納塔爾外海，南非.(參考文獻 11228) 西太平洋: 皇帝海洋山脊，日本，琉球群島，越南, 與蘇路海。 印度洋: 印尼爪哇南方。 記錄來自加拿大卑詩省了。 (參考文獻 11980)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 230 cm SL 雄鱼/尚未辨别雌雄; (Ref. 10818); common length : 50.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 10818)
背棘 (总数) : 38 - 42; 背的软条 (总数) : 78 - 89; 臀棘: 2; 臀鳍软条: 69 - 76; 脊椎骨: 122 - 132. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.
身体银色的, 颚与鳃盖黑色的。 那在嘴巴与鳃腔黑色之内。
Mainly found over the continental slope (Ref. 27121). Juveniles mesopelagic (Ref. 6181, 58302).
主要地发现在大陆斜坡上面了。 (参考文献 27121) 稚鱼中层带.(参考文献 6181)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西大西洋: 外海的岬 Hatteras ，墨西哥灣，蘇利南與巴西南部。 東大西洋: 幾內亞灣到安哥拉。 西印度洋: 納塔爾外海，南非.(參考文獻 11228) 西太平洋: 皇帝海洋山脊，日本，琉球群島，越南, 與蘇路海。 印度洋: 印尼爪哇南方。 記錄來自加拿大卑詩省了。 (參考文獻 11980)
Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
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Estimates based on models
Preferred temperature (Ref.
123201): 7.3 - 15.7, mean 10.7 °C (based on 656 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00046 (0.00020 - 0.00105), b=3.12 (2.92 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.4 ±0.8 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Assuming tmax>10).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
Nutrients (Ref.
124155): Calcium = 11.4 [5.0, 23.9] mg/100g; Iron = 0.299 [0.139, 0.683] mg/100g; Protein = 17.2 [15.5, 18.9] %; Omega3 = 0.221 [0.102, 0.516] g/100g; Selenium = 36 [14, 94] μg/100g; VitaminA = 6.53 [1.10, 34.95] μg/100g; Zinc = 0.244 [0.155, 0.404] mg/100g (wet weight);
