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 authors: Steindachner & Döderlein.
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 250 - 790 m (Ref. 1371). 深水域; 35°N - 24°N, 121°E - 140°E (Ref. 1371)
Northwest Pacific: southern Japan to the East China Sea.
西北太平洋: 日本南部到東中國海。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 62.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 1371)
背棘 (總數) : 2; 臀棘: 0. Head almost completely scaled, except for the underside of the snout and anteriorly on the mandibular rami. Snout short, pointed, with stout conical tubercle at its tip and lateral angles; suborbital ridge prominent; mouth small; chin barbel very small. Scales rather deciduous; body scales with slender spinules in 7 to 19 parallel rows. Pyloric caeca 11 to 14, about half of orbit diameter, directed anteriorly. Overall color is purplish brown, lighter ventrally on head and trunk; oral and branchial cavities blackish; fins blackish.
頭部幾乎鱗片覆蓋完整, 除了吻部的下面與前面地在顎的分支上。 吻短的﹐尖的, 藉由矮胖的錐形小瘤以它的頂端與側面的角; 眶下骨脊突出的; 嘴小的; 下巴觸鬚非常小的。 鱗片相當易脫落; 身體在 7 到 19 平行的列中鱗片有細長的小刺。 幽門盲囊 11 到 14, 大約一半眼窩直徑, 前面地直接的。 整體的色彩是紫褐色的, 腹部顏色較淡在頭部與軀幹上; 口腔與鰓室黑色的; 鰭黑色的。
Benthopelagic in sandy mud bottoms (Ref. 1371).
在沙泥底中的大洋底棲性魚種.(參考文獻 1371)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
西北太平洋: 日本南部到東中國海。
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): 7.4 - 16.2, mean 12.9 °C (based on 27 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00431), 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 (Ref.
69278): 3.6 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (45 of 100).
