分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Macrouridae (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
生态学
海洋 深海底的; 非迁移的; 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 / 年龄
Maturity: Lm 37.8, range 28 - 50 cm
Max length : 66.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 56527); common length : 44.1 cm TL 雄鱼/尚未辨别雌雄; (Ref. 56476); 最大体重: 550.00 g (Ref. 56476); 最大年龄: 10 年 (Ref. 56527)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 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，钝的, 在它的顶端具有一个宽的刺状鳞甲, 它的前缘与大部分的它的下面裸露的; 眶下架非常狭窄的前面地; 中鳃盖宽广地在后部地圆的; 下巴具有非常短的触须。 鳞片相当易脱落; 身体鳞片有 3 到 10个低又子平行的列小刺; 鳃与喉部的薄膜与中鳃盖裸露的。 幽门盲囊短， 5 到 7. 整体的色彩是浅灰褐色; 鳍黑色的到暗色的; 口部的与鳃腔黑色的。
Feeds mainly on pelagic forms (Ref. 1371). Too small for fresh consumption (Ref. 1371).
主要吃大洋性的造型。 (参考文献 1371) 对于生鲜食用是太小的.(参考文献 1371)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
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)
人类利用
渔业: 低经济
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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).
营养阶层 (Ref.
69278): 3.6 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (46 of 100).
