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 300 - 618 m (Ref. 98298). 深水域
Circumglobal, widespread. North Atlantic Ocean (both sides, including the Mediterranean Sea), the Pacific Ocean (off Japan, Philippines, the Sala-y-Gomez Ridge) and the Indian Ocean (east and west coasts of Australia and east coast of Africa).
印度-太平洋: 外海的桑吉巴; 南中國海外海的呂宋島 (菲律賓) ，日本，東中國海，東南太平洋。 熱帶北大西洋西部與東大西洋的外海摩洛哥。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 39.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 115012); 最大体重: 235.60 g (Ref. 115012)
简单描述
检索表 | 型态特徵 | 形态测量图
This species is distinguished by the following set of characters: spinous first dorsal fin ray weakly serrated, more distinct near tip of ray; pelvic fin rays 7-10, usually 8-9; gill rakers first arch (outer/inner) 8-12/14-18; large barbel, its length 20-30% HL; short snout length 16-26% HL; very narrow suborbital 4-8% HL; upper jaw length 43-52% HL; a row of enlarged melanophores along lateral mid-line of the tail; cylindrical body (Ref. 97189).
身体细长而子圆筒形的, 扁长形的在后部地。 嘴大的﹐些微斜, 包覆在头部的下面中了。 小齿, 在双颚上的狭带状中。 触须细长的, 通常大约与眼窝的 2/3 直径一样长。 鳞片大的﹐细的﹐与圆形的。 发光的器官瘦长的而且有两个外部的透镜。 黑色的条纹存在的沿着吻的前外侧边缘,沿着眼窝的上缘,沿着每个唇的内缘, 而且沿着颚知觉管的两边。 被包含交互线的腹面陷纹黑色与银色的, 在峡部与腹的区域上的发展良好的。 发光的器官, 除了透镜，墨黑色。 (参考文献 54421)
Feeds on planktonic crustaceans (Ref. 6187).
吃浮游性甲壳动物。 (参考文献 6187)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
印度-太平洋: 外海的桑吉巴; 南中國海外海的呂宋島 (菲律賓) ，日本，東中國海，東南太平洋。 熱帶北大西洋西部與東大西洋的外海摩洛哥。
McMillan, P. and T. Iwamoto, 2014. Descriptions of four species of grenadier fishes of the genera Hymenocephalus and Hymenogadus (Teleostei, Gadiformes, Macrouridae) from the New Zealand region and Tasman Sea, including two new species of Hymenocephalus. Zootaxa 3856:117-134.. (Ref. 97189)
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Estimates based on models
Preferred temperature (Ref.
123201): 2.3 - 13, mean 9.9 °C (based on 221 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00138 (0.00084 - 0.00228), b=3.21 (3.06 - 3.36), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.1 ±0.30 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
