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 / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 18 - 1290 m (Ref. 50610), usually 400 - 700 m (Ref. 56575). 溫帶; 1°C - 4°C (Ref. 56575); 62°N - 34°N, 157°E - 120°W (Ref. 57305)
North Pacific: Komandorski Island and Avachin Bay, Russia through the Aleutian chain to north of St. Mathew Island in the Bering Sea (Ref. 6793) and Eureka, northern California, USA.
北太平洋: Komandorski 島與 Avachin 海灣, 俄國經過 Aleutian 用鐵鍊鎖住到在白令海 (參考文獻 6793) 中的聖 Mathew 島北方與找到了! 有了!, 美國北加州。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 24.2 cm TL 雄魚/尚未辨別雌雄; (Ref. 56575); common length : 20.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 56575); 最大年齡: 9 年 (Ref. 56575)
背棘 (總數) : 6 - 8; 背的軟條 (總數) : 6 - 7; 臀棘: 0; 臀鰭軟條: 7 - 9. Caudal rounded; lower 4 or 5 rays of pectorals thicker but membrane reaching nearly to ends; pelvic fins reduced (Ref. 6885). Light brown on dorsal surface, dusky light brown on ventral surface; dark blue on ventral surface of head; all fins very dark (Ref. 6885).
尾鰭圓的; 胸鰭的低 4 或 5個鰭條比較厚的但是薄膜達到接近末端; 腹鰭縮小的。 (參考文獻 6885) 在腹面上的淡褐色在背面上又暗色的淡褐色; 在頭部的腹面上的深藍色; 所有的鰭非常深色的.(參考文獻 6885)
Found on soft bottoms (Ref. 2850).
棲息於軟質底部了。 (參考文獻 2850)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北太平洋: Komandorski 島與 Avachin 海灣, 俄國經過 Aleutian 用鐵鍊鎖住到在白令海 (參考文獻 6793) 中的聖 Mathew 島北方與找到了! 有了!, 美國北加州。
Kanayama, T., 1991. Taxonomy and phylogeny of the family Agonidae (Pisces: Scorpaenifomes). Mem. Fac. Fish. Hokkaido Univ. (38)1-2:1-199. (Ref. 28197)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
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Estimates based on models
Preferred temperature (Ref.
123201): 3.2 - 5.2, mean 3.6 °C (based on 56 cells).
Phylogenetic diversity index (Ref.
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 (Ref.
69278): 3.3 ±0.4 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 (14 of 100).
