分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Stomiiformes (Lightfishes and dragonfishes)
巨口魚目 (Lightfishes and dragonfishes) >
Stomiidae (Barbeled dragonfishes)
巨口魚科 (Barbeled dragonfishes) > Chauliodontinae
Etymology: Chauliodus: Greek, chaulios, chaulos, chaunos = to be with the mouth opened + Greek, odous = teeth (Ref. 45335); macouni: Named after Prof. J.C. Macoun, Geological Survey of Canada, a resolute pioneer of western Canada (Ref. 6885).
Eponymy: John C Macoun (1831–1920) was a self-taught botanist who emigrated from Northern ireland to Canada (1850). [...] (Ref. 128868), visit book page.
More on author: Bean.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 深海區的; 海洋洄游的 (Ref. 138310); 深度上下限 25 - 4390 m (Ref. 5610). 深水域; 66°N - 23°N, 127°E - 106°W
Northwest Pacific: Navarin Canyon in the Bering Sea to Japan. Eastern Pacific: Gulf of Alaska to central Baja California (Ref. 35898) and the Gulf of California.
西北太平洋: 白令海的拿瓦倫峽谷至日本。 東太平洋: 阿拉斯加灣到中央的下加利福尼亞 (參考文獻 35898) 與加州灣。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 29.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 80637); 最大體重: 23.35 g (Ref. 4525); 最大年齡: 8 年 (Ref. 28499)
背棘 (總數) : 0; 背的軟條 (總數) : 5 - 7; 臀棘: 0; 臀鰭軟條: 9 - 14; 脊椎骨: 56 - 62. First dorsal fin ray much produced in a long filament terminating in a minute flap; adipose fin large, placed well back over posterior part of anal, higher posteriorly; pelvic fins long and narrow (Ref. 6885). No true gill rakers (Ref. 6885). Dark brown to black in color (Ref. 6885). Branchiostegal rays: 16-21 (Ref. 35898).
Body shape (shape guide): elongated.
第一背鰭鰭條多在一個細小的鰓蓋中的一個長的絲狀突起終端中生產了; 脂鰭大的, 放置在較後面的部分之上正後方肛門的, 更高地在後部; 腹鰭長而狹窄的.(參考文獻 6885) 沒有真實的鰓耙.(參考文獻 6885) 深褐色的到黑色的.(參考文獻 6885) 鰓條骨: 16-21.(參考文獻 35898)
Migrate upward at night (Ref. 28499). Adults feed on small planktonic crustaceans, arrow worms and fish (Ref. 28499). Photophores occur on belly arranged in a row (Ref. 2850). Oviparous, with planktonic eggs and larvae (Ref. 35898). Also caught with bottom trawls.
向上迴游在晚上。 (參考文獻 28499) 捕食小的浮游性甲殼動物,箭蠕蟲與魚。 (參考文獻 28499) 在腹面上有發光器排列成列。 (參考文獻 2850) 卵生的, 卵與仔魚為浮游性.(參考文獻 35898) 也用底拖網捕獲。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous (Ref. 35898).西北太平洋: 白令海的拿瓦倫峽谷至日本。 東太平洋: 阿拉斯加灣到中央的下加利福尼亞 (參考文獻 35898) 與加州灣。
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 2025-2 (Global))
無危 (LC) ; Date assessed: 18 July 2019
人類使用
漁業: 自給性漁業
工具
特別的報告
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00204 (0.00118 - 0.00353), b=3.16 (3.00 - 3.32), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
營養階層 (參考文獻 69278) |
4.5 ±0.4 se; based on diet studies. |
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Generation time |
3.1 ( 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=0.35; tmax=8). |
釣魚的脆弱性 (Ref. 59153) |
Low to moderate vulnerability (32 of 100). 🛈 |
價格種類 (Ref. 80766) |
Unknown.
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