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: Nezumia: A Japanese word that means "mouse" .
More on author: Garman.
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 600 - 1870 m (Ref. 9315). 深水域; 27°N - 34°S, 112°W - 70°W (Ref. 1371)
Eastern Pacific: Gulf of California south to Chile, including the Cocos and Galapagos islands.
東太平洋: 加州灣南至智利, 包括可可島與加拉巴哥群島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 30.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 1371)
背棘 (總數) : 2; 臀棘: 0. Snout short, moderately pointed, with stout scutes at its tip and lateral angles; underside of the snout and suborbital anteriorly naked. Light organ not well-developed externally; no scaleless fossa between the pelvic-fin bases. Pyloric caeca 21 to 32. Body scales with conical spinules in 10 to 12 slightly convergent rows.
吻短的﹐一般尖, 藉由矮胖的鱗甲以它的頂端與側面的角; 吻部的下面與眶下的前面裸露。 發光器不外部地的發展良好的; 沒有在腹鰭基底之間的無鱗片的窩。 幽門盲囊 21 到 32. 身體在 10 到 12 些微趨集於一點的列中鱗片有錐形小刺。
Most common grenadier in the Eastern central Pacific but occurs in very deep waters that it is not regularly taken by trawlers (Ref. 9315). Maximum TL of at least 30 cm (Ref. 9315).
在中太平洋東部的最常見鱈魚但是出現於它經常地不被採自底拖網的非常深的水域中.(參考文獻 9315) 至少的最大 TL 30 公分.(參考文獻 9315)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
東太平洋: 加州灣南至智利, 包括可可島與加拉巴哥群島。
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: 自給性漁業
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Estimates based on models
Preferred temperature (Ref.
123201): 4 - 5.7, mean 4.9 °C (based on 48 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): 3.3 ±0.1 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): Low vulnerability (20 of 100).
