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Chauliodus macouni Bean, 1890

Pacific viperfish
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Chauliodus macouni   AquaMaps   Data sources: GBIF OBIS
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Image of Chauliodus macouni (Pacific viperfish)
Chauliodus macouni
Picture by Van Noord, J.E.

Mexico country information

Common names: Víbora del Pacífico
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Found in central Baja California and Gulf of California (Ref. 6793). Also Ref. 2850.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/mx.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Allen, M.J. and G.B. Smith, 1988
National Database:

Common names from other countries

Viperfish, Víbora del Pacífico, Macouni hiidsuu, ... more

分類 / Names 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).
  More on author: Bean.

Environment: milieu / climate zone / depth range / distribution range 生態學

海洋 深海區的; 深度上下限 25 - 4390 m (Ref. 5610).   深水域; 66°N - 23°N, 127°E - 106°W

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

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

Maturity: 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)

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) : 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).
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)

生物學特性     字彙 (例如 epibenthic)

Migrate upward at night (Ref. 28499). Feed on small planktonic crustaceans, arrow worms and fish (Ref. 28499). Has photophores 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。

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 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。

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

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)

  無危 (LC) ; Date assessed: 18 July 2019

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的




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Estimates based on models

Preferred temperature (Ref. 115969): 0.2 - 3.8, mean 2.4 (based on 409 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5020   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00200 (0.00116 - 0.00344), b=3.16 (3.01 - 3.31), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
營養階層 (Ref. 69278):  4.5   ±0.4 se; based on diet studies.
回復力 (Ref. 120179):  中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.35; tmax=8).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (32 of 100).