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: Alepocephalus: Greek, alepos, alepidotos = without scales + Greek, kephale = head (Ref. 45335).
Eponymy: Alexander Emanuel Rodolphe Agassiz (1835–1910) was born in Switzerland but emigrated to the USA with his eminent palaeontologist father, Louis Agassiz (see next entry), and made a fortune out of copper mining. [...] (Ref. 128868), visit book page.
More on authors: Goode & Bean.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 600 - 2500 m (Ref. 4460). 深水域; 70°N - 15°N, 72°W - 5°W (Ref. 57313)
Eastern Atlantic: Iceland and Greenland, west of British Isles, Morocco south to Mauritania. Western Atlantic: Davis Strait south to Honduras.
東大西洋: 冰島與格陵蘭，位於不列顛群島西方, 摩洛哥南至茅利塔尼亞。 西大西洋: 戴維斯海峽南至宏都拉斯。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 123 cm SL 雄魚/尚未辨別雌雄; (Ref. 106777); common length : 70.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 4736)
Bathypelagic (Ref. 58426). Found over sand and clay bottoms. Gregarious. Feeds mostly ctenophores, but also crustaceans, echinoderms and polychaetes (Ref. 4460).
底棲大洋性.(參考文獻 58426) 發現在沙子與泥土底部上.。 群居的。 大部分吃櫛水母，也吃甲殼動物，棘皮動物與多毛類動物。 (參考文獻 4460)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東大西洋: 冰島與格陵蘭，位於不列顛群島西方, 摩洛哥南至茅利塔尼亞。 西大西洋: 戴維斯海峽南至宏都拉斯。
Markle, D.F. and Y.I. Sazanov, 1990. Alepocephalidae. p. 246-264. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4460)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 11 July 2012
人類使用
漁業: 潛在的興趣
工具
特別的報告
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網路資源
Estimates based on models
Preferred temperature (Ref.
123201): 3.3 - 5.9, mean 4 °C (based on 197 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [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 (Ref.
69278): 3.9 ±0.25 se; based on food items.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
Nutrients (Ref.
124155): Calcium = 12.5 [6.6, 34.8] mg/100g; Iron = 0.333 [0.135, 0.854] mg/100g; Protein = 11.8 [9.9, 15.0] %; Omega3 = 0.366 [0.143, 1.041] g/100g; Selenium = 33.7 [14.0, 88.7] μg/100g; VitaminA = 7.28 [1.53, 35.33] μg/100g; Zinc = 0.328 [0.209, 0.546] mg/100g (wet weight); based on
nutrient studies.
![Image of Alepocephalus agassizii (Agassiz\](/images/thumbnails/gif/tn_Alaga_u0.gif "Image of Alepocephalus agassizii (Agassiz\")
