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 authors: Jordan & 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 200 - 720 m (Ref. 1371). 深水域; 37°N - 23°N, 124°E - 140°E (Ref. 1371)
Northwest Pacific: southern Japan and the East China Sea. Recently recorded from northeastern Taiwan (Ref. 54421).
西北太平洋: 日本南部與東中國海。 最近從台灣東北部記錄。 (參考文獻 54421)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 21.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 1371)
背棘 (總數) : 2; 臀棘: 0. Snout short, blunt; terminal and lateral scutes large, blunt; undersides of snout, mandible, most of the suborbital, and part of the lower margin of the preopercle naked. Body scales with sharp, slender spinules in 4 to 16 parallel rows. Pyloric caeca 25 to 28. Overall color is brown; abdomen bluish; gill membranes blackish; fins dusky, first dorsal fin blackish distally; oral and branchial linings blackish.
吻短, 鈍的; 終點與側面的鱗甲大的, 鈍的; 吻部下面，下顎, 大部分的眶下骨 , 與前鰓蓋骨的下面邊緣的部份裸露的。 身體鱗片有銳利地, 在 4 到 16 平行的列中細長的小刺。 幽門盲囊 25 到 28. 整體的色彩是褐色; 腹部藍色的; 鰓膜黑色的; 鰭暗色的, 第一背鰭黑色的末梢部地; 口部而鰓的襯裡黑色的。
Uncommon in depths shallower than 400 m. Frequents waters of 5-7°C. Polychaetes and euphausiids compose 30-60% of the diet of specimens from Japan, and prawns of minor importance.
稀有的深度淺於 400 公尺。 常見於 5-7 ° C. 的水域 多毛類動物與磷蝦組成來自日本的標本的 30-60% 食性 , 與較小重要的蝦。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
西北太平洋: 日本南部與東中國海。 最近從台灣東北部記錄。 (參考文獻 54421)
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): 8.6 - 15.7, mean 12.9 °C (based on 22 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 ±0.43 se; based on food items.
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 (11 of 100).
