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: Gilbert.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 非遷移的; 深度上下限 150 - 3500 m (Ref. 50550), usually 800 - 1200 m (Ref. 56476). 深水域; 0°C - 4°C (Ref. 56527); 60°N - 33°N, 140°E - 123°W (Ref. 1371)
North Pacific: northern Japan to Sea of Okhotsk, Bering Sea and south to Oregon, USA.
北太平洋: 日本北方到鄂霍次克海, 白令海而且南至美國的奧勒岡州。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 37.8, range 28 - 50 cm
Max length : 66.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 56527); common length : 44.1 cm TL 雄魚/尚未辨別雌雄; (Ref. 56476); 最大體重: 550.00 g (Ref. 56476); 最大年齡: 10 年 (Ref. 56527)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 2; 臀棘 0. Snout short, blunt, with a broad spinous scute at its tip, its leading edge and most of its underside naked; suborbital shelf very narrow anteriorly; interopercle broadly rounded posteriorly; chin with very short barbel. Scales rather deciduous; body scales with 3 to 10 low, subparallel rows of spinules; gill and gular membranes and interopercle naked. Pyloric caeca short, 5 to 7. Overall color is grayish brown; fins blackish to dusky; oral and gill cavities blackish.
吻短的﹐鈍的, 在它的頂端具有一個寬的刺狀鱗甲, 它的前緣與大部分的它的下面裸露的; 眶下架非常狹窄的前面地; 中鰓蓋寬廣地在後部地圓的; 下巴具有非常短的觸鬚。 鱗片相當易脫落; 身體鱗片有 3 到 10個低又子平行的列小刺; 鰓與喉部的薄膜與中鰓蓋裸露的。 幽門盲囊短， 5 到 7. 整體的色彩是淺灰褐色; 鰭黑色的到暗色的; 口部的與鰓腔黑色的。
Feeds mainly on pelagic forms (Ref. 1371). Too small for fresh consumption (Ref. 1371).
主要吃大洋性的型式。 (參考文獻 1371) 對於生鮮食用是太小的.(參考文獻 1371)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北太平洋: 日本北方到鄂霍次克海, 白令海而且南至美國的奧勒岡州。
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 2.3 - 3.1, mean 2.4 °C (based on 148 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00200 (0.00118 - 0.00338), b=3.09 (2.94 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.6 ±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): Moderate to high vulnerability (46 of 100).
