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); tenebrosus: tenebrosus meaning dark or gloomy, coming from the great depths where not even shadows occur.
More on author: Gilbert.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 深海底的; 深度上下限 46 - 5500 m (Ref. 4525). 深水域
North Pacific: Bering Sea to at least California, USA. Southeast Pacific: Chile (Ref. 35724).
北太平洋: 白令海到至少美國加州。 東南太平洋: 智利.(參考文獻 35724)
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 61.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2850)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 15 - 18; 臀棘: 0; 臀鰭軟條: 15 - 18; 脊椎骨: 51 - 55. Branchiostegal rays: 6-7.
Body shape (shape guide): elongated.
鰓條骨: 6-7.
Found near or on bottoms (Ref. 2850). Feed on small crustaceans. Regarded as inferior food because of its soft, fleshy texture (Ref. 4525). Oviparous, with mesopelagic and bathypelagic larvae (Ref. 35724).
發現於底部附近或上面了。 (參考文獻 2850) 捕食小型甲殼動物。 被認為低級的食物了由於它的軟又肉質質地.(參考文獻 4525) 卵生的, 有中層帶的與深海區的仔魚.(參考文獻 35724)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous (Ref. 35724).北太平洋: 白令海到至少美國加州。 東南太平洋: 智利.(參考文獻 35724)
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
人類使用
漁業: bycatch
工具
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Estimates based on models
Preferred temperature (參考文獻
123201): 0.2 - 4.1, mean 2.3 °C (based on 389 cells).
Phylogenetic diversity index (參考文獻
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 (參考文獻
69278): 3.5 ±0.50 se; based on food items.
Generation time: 3.7 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.30).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (43 of 100).
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