分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Alepocephaliformes (Slickheads and tubeshoulders.)
胡瓜魚目 (Slickheads and tubeshoulders.) >
Alepocephalidae (Slickheads)
黑頭魚科 (Slickheads)
Etymology: Bathytroctes: Greek, bathys = deep + Greek, trokta, -on = sweets for dessert; also = troktos, -e, -on = edible (Ref. 45335).
Eponymy: ‘Michael Sars’ was the name of the Norwegian research vessel from which the holotypes were collected. The vessel was named after the Norwegian theologian and biologist Michael Sars (1805–1869). (Ref. 128868), visit book page.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 深海區的; 深度上下限 2010 - 5057 m (Ref. 34286). 深水域; 53°N - 9°S
Eastern Atlantic: southwest of Ireland and off Portugal; Cameroon south to Angola (Ref. 4460). Also known from the Northwest Atlantic.
東大西洋: 愛爾蘭西南與葡萄牙外海; 喀麥隆南至安哥拉。 (參考文獻 4460) 也已知來自西北大西洋。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 37.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 4460)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東大西洋: 愛爾蘭西南與葡萄牙外海; 喀麥隆南至安哥拉。 (參考文獻 4460) 也已知來自西北大西洋。
Sazonov, Y.I., 1999. On the revision of the genus Bathytroctes Günther (Alepocephalidae): a review of the abyssobenthopelagic forms (previously referred to the genus Nomoctes) with a description of two new species. J. Ichthyol. 39(9):699-712. (Ref. 34286)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 11 July 2012
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (參考文獻
123201): 2.6 - 3.3, mean 2.9 °C (based on 650 cells).
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00347 (0.00163 - 0.00737), b=3.19 (3.00 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (35 of 100).
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