分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins)
鮋形目 (Sculpins) >
Agonidae (Poachers)
八角魚科 (Poachers) > Hemitripterinae
Etymology: Blepsias: Greek, blepsias, -ou = a kind of fish (Ref. 45335).
More on author: Cuvier.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 250 m (Ref. 50550). 溫帶; 66°N - 48°N
North Pacific: northern Sea of Japan to the Bering Sea and to northern British Columbia, Canada; more common in the northwestern Pacific.
北太平洋: 日本海到白令海北部與到加拿大卑詩省北部; 較常見於太平洋西北部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 25.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 559)
背棘 (總數) : 8 - 9; 背的軟條 (總數) : 21 - 22; 臀棘: 0; 臀鰭軟條: 18 - 20. Caudal fin rounded. Pelvic fins small.
尾鰭圓的。 腹鰭小的。
Found near shore (Ref. 2850); often well above the bottom (Ref. 48798).
發現於靠近海岸了;(參考文獻 2850) 時常離底部一段距離.(參考文獻 48798)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北太平洋: 日本海到白令海北部與到加拿大卑詩省北部; 較常見於太平洋西北部。
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 2024-1)
人類使用
游釣魚種: 是的
工具
特別的報告
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Estimates based on models
Preferred temperature (Ref.
123201): 1.2 - 6.9, mean 3.6 °C (based on 326 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7539 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00439 - 0.02741), b=3.05 (2.83 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.1 ±0.6 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 vulnerability (21 of 100).
