分类 / Names
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 authors: Iwamoto & Williams.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 688 - 854 m (Ref. 35909). 深水域; 26°S - 30°S
分布
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Eastern Indian Ocean: known only from Western Australia.
東印度洋: 已知只來自西澳大利亞了。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 23.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 35909)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 2; 臀棘: 0. pelvic fin rays 11-12; height first dorsal less than head length; underside of head including lower jaw naked, without prominent sensory pores; scales covered with tiny spinules in parallel to slightly convergent rows; 10-11 scale rows below origin of second dorsal fin, about 50 lateral line scales from anterior origin over distance equal to predorsal length; dark color of trunk confined to abdomen, not extending onto dorsum; first dorsal fin pale with blackish tip; anterior dermal window of light organ small, situated between pelvic fin bases; tip of tail distinctly pale over posterior 1/4-1/5th of fin, from about 90th anal ray. Snout protruding, angular.
腹鳍鳍条 11-12; 高度第一背鳍少于头长; 头部包括下颌的下面裸露的, 没有突出的感觉小孔; 覆盖着极小的小刺鳞片在平行于些微趋集于一点的列; 在第二背鳍起点之下的 10-11 鳞片列, 来自在距离上的前面起源的大约 50个侧线鳞片等于前背的长度; 躯干的深色颜色局限于腹部了, 不延伸到背面; 第一背鳍灰白的有黑色的顶端; 发光器的前面皮窗小的, 在腹鳍基底之间位于; 尾尖明显灰白在在后部之上1/4-1/鳍中的第 5, 从大约第 90个臀鳍鳍条。 吻凸出, 有角的。
A benthic species found on the continental slope (Ref. 75154).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
東印度洋: 已知只來自西澳大利亞了。
Iwamoto, T. and A. Williams, 1999. Grenadiers (Pisces, Gadiformes) from the continental slope of western and northwestern Australia. Proc. Calif. Acad. Sci. 51(3):105-243. (Ref. 35909)
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Estimates based on models
Preferred temperature (Ref.
123201): 2.5 - 9, mean 5.2 °C (based on 12 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).
营养阶层 (Ref.
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).
