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: Bajacalifornia: Taken from this peninsula in America (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海區的; 深度上下限 892 - 966 m (Ref. 95664). 深水域
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri
Western Pacific: Japan and Philippines.
西北太平洋: 日本。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 36.6 cm TL 雄魚/尚未辨別雌雄; (Ref. 40777)
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) : 17 - 18; 臀棘: 0; 臀鰭軟條: 14 - 15. Body elongate and subcylindrical. Mouth very large and oblique, maxillary extending below posterior margin of eye. Lower jaw much projected beyond the upper, and provided with a pointed bony knob at symphysis directed forward and downward. Transverse scales very few, about 13 (Ref. 559). Scales deciduous. Pyloric caeca 21 (Ref. 40777).
細長的身體與子圓筒形的。 嘴非常大的且斜, 顎的向下延伸眼的後緣。 下頜很多突出了超過上頜, 而且在瘉合處具有一個尖的多骨癤瘤方向朝前與向下的。 橫跨的鱗片少許的, 大約 13.(參考文獻 559) 鱗片易脫落的。 幽門盲囊 21.(參考文獻 40777)
Collected with an otter trawl (Ref. 95664).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西北太平洋: 日本。
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
人類使用
漁業:
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網路資源
Estimates based on models
Preferred temperature (Ref.
123201): 3.3 - 3.4, mean 3.3 °C (based on 3 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [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): 3.5 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
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): Low to moderate vulnerability (27 of 100).
