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 authors: Iwamoto & Williams.
Environment: milieu / climate zone / depth range / distribution range
生態學
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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 37.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 35909)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 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.
腹鰭鰭條 11-12; 高度第一背鰭超過頭長大約等於或更多; 被鱗片的頭部的下面, 但是知覺側線系統的缺乏突出孔; 身體鱗片有寬廣地盾甲的密集覆蓋-形狀的小刺; 5.5-7.5 鱗片列在第二背鰭起點之下，在距離上的 36-42個側線鱗片等於前背的長度; 軀幹完全地藉著寬深色條紋環繞, 雖然有時相當模糊; 第一背鰭呈均勻的黑色; 發光器發育不良的前面皮窗, 通常明顯的只當作連接腹鰭嵌入點的裸露肛門周圍的三角形前面推出，位於在後線; 眼窩到前鰓蓋骨距離 38-44% 的頭長; 上頜 29-34%; 在第一鰓弓 9-10 的內部側邊上的鰓耙. 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 | 仔魚
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)
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Estimates based on models
Preferred temperature (Ref.
123201): 1.9 - 8.3, mean 5.9 °C (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).
營養階層 (Ref.
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).
