分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Nezumia: A Japanese word that means "mouse".
More on author: Gilbert.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 深海底的; 非迁移的; 深度上下限 581 - 1660 m (Ref. 9315). 深水域; 3°C - 6°C (Ref. 37930); 43°N - 15°N, 124°W - 101°W (Ref. 1371)
Eastern Central Pacific: off the Pacific coast of Baja California, Mexico and the Gulf of California. Occurs northward to Washington state (43°N) (Ref 37930).
中太平洋東部: 外海的墨西哥的下加利福尼亞與加州灣的太平洋海岸。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 30.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 41039)
背棘 (总数) : 2; 臀棘: 0. Snout narrow, bluntly rounded, almost entirely bare, with a small inconspicuous scute at its tip. Suborbital ridge rounded and shallow in cross section, without scute-like scales. Cephalic pores of the lateralis system indistinct, but sensory papillae densely dispersed over the head. Pyloric caeca 25 to 37. Body scales small, easily shed, mostly without spinules, but some with slanting conical spinules. Overall color is Grayish brown with violet tinged; abdominal region, gill membranes and gill cover blackish; oral and branchial cavities and fins dusky to blackish.
Body shape (shape guide): elongated; Cross section: oval.
吻狭窄的, 钝地圆形的，几乎完全裸露, 在它的顶端具有一个小的不明显的鳞甲。 眶下骨脊圆的与横切面很浅, 没有像鳞甲一样的鳞片。 侧线系统的头部孔不明显的, 但是知觉的乳突厚密地在头部之上散布了。 幽门盲囊 25 到 37. 身体鳞片小的, 容易地脱落, 大部份没有小刺, 但是一些具有斜锥形的小刺。 整体的色彩是浅灰褐色的有紫罗兰色的淡色; 腹部的区域，鳃膜与鳃盖黑色的; 口腔与鳃室与鳍暗色的到黑色的。
Caught as a by-catch of trawlers fishing for Dover sole but of no commercial value (Ref. 9315). Problems with taxonomy. Shallowest depth record from Ref. 37930.
捕捉作为一个比目鱼拖网渔业的误捕但是没有商业的价值.(参考文献 9315) 分类学的问题。 水浅的深度记录从参考文献 1371.
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中太平洋東部: 外海的墨西哥的下加利福尼亞與加州灣的太平洋海岸。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 自给性渔业
工具
特别资料
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网络资源
基于模型的估算
首选温度 (参考文献
123201): 3.8 - 4.9, mean 4.1 °C (based on 23 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00166 (0.00101 - 0.00274), b=3.12 (2.97 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (参考文献
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
Generation time: 1.6 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low vulnerability (22 of 100).
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