分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 760 - 1500 m (Ref. 36330). 深水域
Indo-Pacific: Socotra Island, Mascarene Ridge, western slope off Sumatra I (Indonesia), South China Sea, and Philippine seas.
印度-太平洋: Socotra 島，瑪斯科林海脊, 斜坡西部外海的蘇門答臘 I(印尼) ，南中國海與菲律賓海。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 30 - ? cm
Max length : 34.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 36330)
背的软条 (总数) : 18 - 21; 臀鳍软条: 17 - 21; 脊椎骨: 47. Body relatively deep, about 20%SL. Caudal peduncle moderately long (<18%SL). Vertical fin bases almost opposite to each other, the length of bases <20% SL. Head relatively deep and wide (eye width >10%SL). Snout relatively short, length not reaching orbit diameter; olfactory bulbs very big; ethmoid in olfactory bulb region very narrow. Eyes very large. Photophores present on the head, along the rays of the gill membrane and on the surface of the lower jaw seismosensory canals; also on the membranes of A,P, and V. Pyloric caeca < 10. (Ref. 36330).
身体相当深的, 大约 20% SL。 尾柄中等长度的.(<18% SL) 垂直的鳍基底几乎位于彼此，基底的长度对面 <20% SL。 头部相当深与宽的.(眼宽度 >10% SL) 吻相当短的, 长度不达到眼窝直径; 嗅球非常大的; 在嗅球区域的中筛骨非常狭窄的。 眼非常大的。 发光器位于头部之上, 沿着鳃薄膜的鳍条与在下面颌感觉管的表面上; 也在 A ， P 与 V. 幽门盲囊 <10 的薄膜上. (参考文献 36330).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
印度-太平洋: Socotra 島，瑪斯科林海脊, 斜坡西部外海的蘇門答臘 I(印尼) ，南中國海與菲律賓海。
Sazonov, Y.I., 1999. A new species of the genus Rouleina (Argentiniformes, Alepocephalidae) from the Philippine Archipelago Seas and a redescription of R. livida and R. nuda. J. Ichthyol. 39(7):479-487. (Ref. 36330)
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Estimates based on models
Preferred temperature (Ref.
123201): 3.6 - 7.2, mean 4.9 °C (based on 465 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [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): 3.5 ±0.5 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 to moderate vulnerability (31 of 100).
