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 589 - 1400 m (Ref. 1371). 深水域; 8°N - 12°S, 86°W - 78°W (Ref. 1371)
Eastern Pacific: Panama to northern Peru.
東太平洋: 巴拿馬到祕魯北部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 23.0 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 short, conical, with a small but stout, distinctly bifid scute at its tip. Chin barbel very short. Underside of the snout and part of the suborbital space without scales; mandibular rami with loose scales along midline of each ramus; pores of the lateralis system indistinct on the head, although a small dark papillae is prominent. Pyloric caeca 17 to 25. Body scales are fairly large and deciduous, with lanceolate spinules arranged in convergent rows. Overall color is swarthy to brownish, the abdominal region bluish black; mouth dusky, gill cavity black except for pale areas ventrally and along medial wall; fins dark brown to brownish black.
吻短的﹐錐形, 具有一個小的但是在它的頂端矮胖又明顯兩裂的鱗甲。 下巴觸鬚非常短的。 吻部與眶下空間的部份的下面沒有鱗片; 顎骨分支用散落的鱗片沿著每個分支的中線; 側線系統的孔不明顯的在頭部上，雖然一個小的深色乳突是突出的。 幽門盲囊 17 到 25. 身體鱗片是非常大而易脫落的,與排列成趨集於一點的列矛尖形的小刺。 整體的色彩是黑黝黝的到褐色的, 腹部的區域藍黑色的; 嘴暗色的, 鰓腔黑色腹地除了灰白的區域而且沿著中間的牆壁; 鰭深褐色的到深褐色的。
Found on the continental slope (Ref. 9315). Feeds mainly on copepods and small benthic invertebrates (Ref. 9315). Minimum depth from Ref. 58018.
棲息於大陸斜坡了。 (參考文獻 9315) 主要吃橈腳類的動物與小型底棲的無脊椎動物。 (參考文獻 9315)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東太平洋: 巴拿馬到祕魯北部。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
人類使用
漁業: 自給性漁業
工具
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Estimates based on models
Preferred temperature (Ref.
123201): 5.1 - 6.5, mean 5.5 °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=0.00214 (0.00109 - 0.00421), 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 ±0.25 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 (13 of 100).
