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Teleostei >
Ophidiiformes (Cusk eels) >
Ophidiidae (Cusk-eels) > Neobythitinae
Etymology: Xyelacyba: Greek, xyele, -es = plane (tool) + Greek, kybeia, -ou = a fish (Ref. 45335).
More on author: Cohen.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 984 - 2500 m (Ref. 34024). 深水域
Possibly worldwide in tropical and subtropical seas (but not yet caught in the eastern Pacific) (Ref. 34024). Eastern Atlantic: 2 specimens between 12°N and 9°25'N. Western Atlantic: Gulf of Mexico to off southern Brazil. Northwest Pacific: Ashizuri Cape, Japan.
可能在全世界的熱帶與亞熱帶的海洋 (但是在東太平洋中已經不再捕獲).(參考文獻 34024) 東大西洋: 在 12 ° N 與 9 ° 25 之間的 2件標本'西大西洋 N.: 墨西哥灣到巴西南部外海。 西北太平洋: 日本足摺岬。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 57.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3686)
背的软条 (总数) : 89; 臀鳍软条: 74. Body and tail strongly compressed, snout round and short, no spine on tip. Head and body uniformly whitish, margins of median fins light brown, jaws, pelvic fins, mouth and gill cavities deep brown. Peritoneum and stomach deep brown, intestine yellowish.
身体与尾部非常扁长形的, 在顶端上的吻圆与短又没有棘。 头部与身体均匀微白色, 中央的鳍淡褐色，颚，腹鳍，嘴与鳃腔深的褐色边缘。 腹膜与腹部深的褐色, 肠淡黄色的。
A benthopelagic species at bathyal depth (Ref. 56809). Found on the continental slope (Ref. 75154). Rare species (Ref. 34024). Reproductive strategy possibly similar to other members of this family featuring oviparity, with oval pelagic eggs floating in a gelatinous mass (Ref. 205).
在深海底区深度的一个大洋底栖性鱼种种.(参考文献 56809) 稀有的种.(参考文献 34024)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
可能在全世界的熱帶與亞熱帶的海洋 (但是在東太平洋中已經不再捕獲).(參考文獻 34024) 東大西洋: 在 12 ° N 與 9 ° 25 之間的 2件標本'西大西洋 N.: 墨西哥灣到巴西南部外海。 西北太平洋: 日本足摺岬。
Nielsen, J.G., D.M. Cohen, D.F. Markle and C.R. Robins, 1999. Ophidiiform fishes of the world (Order Ophidiiformes). An annotated and illustrated catalogue of pearlfishes, cusk-eels, brotulas and other ophidiiform fishes known to date. FAO Fish. Synop. 125(18):178p. Rome: FAO. (Ref. 34024)
人类利用
渔业: 没有兴趣
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Estimates based on models
Preferred temperature (Ref.
123201): 2.5 - 5.2, mean 3.5 °C (based on 1299 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.7 ±0.6 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): Moderate vulnerability (43 of 100).
