分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods)
鱈形目 (Cods) >
Macrouridae (Grenadiers or rattails)
鼠尾鱈科 (Grenadiers or rattails)
Etymology: Coryphaenoides: Greek, koryphaina = dolphin fish + Suffix oides = similar to (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 底中水層性; 深度上下限 ? - 3750 m (Ref. 5033). 溫帶
North Pacific: Japan eastward to British Columbia, Canada.
北太平洋: 日本向東至加拿大卑詩省。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 43.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 6885)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2; 背的軟條 (總數) : 123; 臀棘: 0; 臀鰭軟條: 113; 脊椎骨: 84. Caudal fin very narrow and pointed; pectorals long and narrow; outer rays of pelvic fins elongated (Ref. 6885). Dark brownish on posterior part of body and fins, not observed anteriorly; black on lower jaw, mouth, gill cavities and peritoneum (Ref. 6885).
Body shape (shape guide): elongated.
尾鰭非常狹窄而尖的; 胸鰭長而狹窄的; 腹鰭的外部鰭條延長。 (參考文獻 6885) 深褐色的在身體後部與鰭上, 前面地沒有被觀察到; 在下頜，嘴，鰓腔與腹膜上的黑色.(參考文獻 6885)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北太平洋: 日本向東至加拿大卑詩省。
Hart, J.L., 1973. Pacific fishes of Canada. Bull. Fish. Res. Board Can. 180:740 p. (Ref. 6885)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00214 (0.00109 - 0.00421), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).
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