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" .
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 - 960 m (Ref. 1371). 深水域; 7°S - 34°S, 83°W - 70°W (Ref. 1371)
Southeast Pacific: northern Peru to central Chile.
東南太平洋: 到智利中部的祕魯北部。
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)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2; 臀棘: 0. Snout rather narrow, bluntly pointed; terminal scute well-developed; ventral surface of the upper leading margin of the snout, underside of suborbital, mandible, lower edge of the preopercle and gill membranes without scales. Pyloric caeca 23 to 31. Body scales densely covered with conical spinules arranged in parallel to slightly converging rows. Overall color swarthy to medium brown, blackish ventrally, with bluish tinge over the abdomen; oral and gill cavities generally pale but blackish around margin of latter; fins dusky to blackish, first dorsal fin darker distally.
吻相當狹窄, 頓尖的; 末端的鱗甲發展良好的; 吻部的上面領導邊緣的腹面，眶下骨，下顎的下面, 前鰓蓋骨與鰓膜的下緣沒有鱗片。 幽門盲囊 23 到 31. 身體鱗片濃密地覆蓋著了排列成的錐形小刺些微地平行於聚集列。 全體色彩黑黝黝的到普通褐色的, 黑色的腹地, 藉由在腹部上的藍色淡色; 口部的與鰓腔通常灰白的但是黑色的邊緣周圍比較後者的; 鰭暗色的到黑色的, 第一背鰭比較深色的末梢部地。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
東南太平洋: 到智利中部的祕魯北部。
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
工具
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Estimates based on models
Preferred temperature (Ref.
123201): 4.9 - 5.4, mean 5.2 °C (based on 6 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).
