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) > Bathyagoninae
Etymology: Bathyagonus: Greek, bathys = deep + Greek, gonos, gone = birth (Ref. 45335).
More on author: Gilbert.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 居於水底的; 深度上下限 18 - 183 m (Ref. 2850). 溫帶; 62°N - 41°N, 175°W - 121°W (Ref. 57304)
Eastern Pacific: Bering Sea coast of Alaska to Eureka, northern California, USA.
東太平洋: 阿拉斯加到的白令海海岸找到了! 有了!, 美國北加州。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 12.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2850)
背棘 (總數) : 5 - 8; 背的軟條 (總數) : 5 - 7; 臀棘: 0; 臀鰭軟條: 6 - 8. Dorsal fins rather small and well separated; caudal rounded; anal originating below posterior part of first dorsal; lower rays of pectorals longer and incompletely joined by membrane; pelvic fins reduced (Ref. 6885). Dorsal surface light olive green to light brown, paler beneath; 5 or 6 dark saddle markings across back and sides; dark bars on dorsal, caudal, and pectoral fins; pelvic and anal fins light (Ref. 6885).
Body shape (shape guide): elongated.
背鰭相當小而且分得很開; 尾鰭圓的; 在第一背鰭的較後面的部分之下的臀鰭起點; 胸鰭的低鰭條更長的與不完全地被薄膜連結了; 腹鰭縮小的。 (參考文獻 6885) 背面淡的橄欖綠色的到淡褐色, 下面灰白的; 橫過背面與側邊的 5 或 6個黑色鞍狀斑塊斑紋; 在背鰭、尾鰭與胸鰭上的深色的橫帶; 腹鰭與臀鰭淡色的.(參考文獻 6885)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東太平洋: 阿拉斯加到的白令海海岸找到了! 有了!, 美國北加州。
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)
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Estimates based on models
Preferred temperature (參考文獻
123201): 3.6 - 8.3, mean 5.9 °C (based on 143 cells).
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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