Common names from other countries
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 500 - 1320 m (Ref. 35909). 深水域
Eastern Indian Ocean: Western Australia.
東印度洋: 西澳大利亞。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 37.0 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. Pelvic fin rays 11-12; height first dorsal fin about equal to or more than head length; underside of head scaled, but lacking prominent pores of sensory lateralis system; body scales with dense covering of broadly shield-shaped spinules; 5.5-7.5 scale rows below origin of second dorsal fin, 36-42 lateral line scales over distance equal to predorsal length; trunk completely encircled by broad dark band, although sometimes rather faint; first dorsal fin uniformly blackish; anterior dermal window of light organ scarcely developed, usually apparent only as triangular anterior protrusion of naked periproct, situated behind line connecting insertions of pelvic fins; orbit to preopercle distance 38-44% of head length; upper jaw 29-34%; gill rakers on inner side of first arch 9-10. Snout protruding, angular.
腹鳍鳍条 11-12; 高度第一背鳍超过头长大约等于或更多; 被鳞片的头部的下面, 但是知觉侧线系统的缺乏突出孔; 身体鳞片有宽广地盾甲的密集覆盖-形状的小刺; 5.5-7.5 鳞片列在第二背鳍起点之下，在距离上的 36-42个侧线鳞片等于前背的长度; 躯干完全地藉着宽深色条纹环绕, 虽然有时相当模糊; 第一背鳍呈均匀的黑色; 发光器发育不良的前面皮窗, 通常明显的只当作连接腹鳍嵌入点的裸露肛门周围的三角形前面推出，位于在后线; 眼窝到前鳃盖骨距离 38-44% 的头长; 上颌 29-34%; 在第一鳃弓 9-10 的内部侧边上的鳃耙. 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: 西澳大利亞。
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)
CITES (Ref. 128078)
Not Evaluated
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Estimates based on models
Preferred temperature (Ref.
115969): 1.9 - 8.3, mean 5.9 (based on 60 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): 低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).
