分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays)
鰻鱺目 (Eels and morays) >
Synaphobranchidae (Cutthroat eels)
通鰓鰻科 (Cutthroat eels) > Synaphobranchinae
Etymology: Diastobranchus: Greek, diastasis = separation + Greek, brangchia = gills (Ref. 45335).
More on author: Barnard.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 深海底的; 深度上下限 183 - 2000 m (Ref. 57911). 深水域; 3°C - 4°C (Ref. 96237); 5°N - 50°S, 50°W - 179°E
Circumaustral, except eastern Pacific (Ref. 26895). Distributed on the continental slope of South Africa, off Tasmania, New Zealand, Discovery Seamount and the Rio Grande Rise off South America (Ref. 5167). Also found in Argentina (Ref. 47881). First record from the far north (Spitzbergen, Svalbard Arch.) (Ref. 96237).
環南分佈, 除了東太平洋以外.(參考文獻 26895) 分佈於南非,外海的塔斯梅尼亞,紐西蘭的大陸斜坡, 發現海洋山脊了,而且 Rio Grande 上升外海的南美洲。 (參考文獻 5167)
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 180 cm TL 雄魚/尚未辨別雌雄; (Ref. 57911)
Dark purplish black in color (Ref. 3973). Lateral line pores before anus about 27 (Ref. 3973).
Body shape (shape guide): eel-like.
深紫黑色的顏色.(參考文獻 3973) 側線孔在肛門前大約 27.(參考文獻 3973)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
環南分佈, 除了東太平洋以外.(參考文獻 26895) 分佈於南非,外海的塔斯梅尼亞,紐西蘭的大陸斜坡, 發現海洋山脊了,而且 Rio Grande 上升外海的南美洲。 (參考文獻 5167)
Gon, O., 1990. Synaphobranchidae. p. 102-104. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5167)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
易受傷害 (VU) (A2bd); Date assessed: 22 November 2019
人類使用
漁業: 沒有興趣
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基於模型的估計
首選溫度 (參考文獻
123201): 4.2 - 9.6, mean 7 °C (based on 235 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00052 (0.00026 - 0.00105), b=3.13 (2.94 - 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 ±0.55 se; based on food items.
回復力 (參考文獻
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Assuming tmax>10).
釣魚的脆弱性 (Ref.
59153): Very high vulnerability (90 of 100).
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氣候脆弱性 (Ref.
125649): High to very high vulnerability (66 of 100).
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營養素 (Ref.
124155): Calcium = 12.2 [7.4, 26.3] mg/100g; Iron = 0.37 [0.19, 0.73] mg/100g; Protein = 17.7 [15.5, 20.1] %; Omega3 = 0.324 [0.136, 0.888] g/100g; Selenium = 35.5 [15.9, 78.8] μg/100g; VitaminA = 7.52 [1.53, 39.41] μg/100g; Zinc = 0.226 [0.150, 0.341] mg/100g (wet weight);