分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Scombriformes (Mackerels) >
Gempylidae (Snake mackerels)
Etymology: Epinnula: Refers to the lack of spinules (or finlets).
More on author: Poey.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
海洋 底中水层性; 深度上下限 100 - 185 m (Ref. 58302). 熱帶; 38°N - 19°S, 109°E - 74°W (Ref. 6181)
Western Central Atlantic: Caribbean Sea.
中西大西洋: 加勒比海。 西北太平洋: 日本南部。 一件幼年的標本發現於北印度洋東方了。 (12 ° 27'S,116 ° 16' E)
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 100.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 6181); common length : 45.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 6181)
背棘 (总数) : 15 - 16; 背的软条 (总数) : 17 - 20; 臀棘: 3; 臀鳍软条: 13 - 17; 脊椎骨: 32. Dorsal profile of head slightly elevated in front of anterior nostril, then nearly straight to origin of dorsal fin. Preopercle with two sharp spines at its lower angle. The mouth has several fangs, and a pair of large canines near the tip of the lower jaw which are exposed when the mouth is closed. Lateral line double, the lower branching off under the 5th or 6th dorsal spine. Overall color is grayish blue with the head being slightly darker than the body.
Body shape (shape guide): fusiform / normal; Cross section: oval.
头部的背面轮廓些微升高在前鼻孔之前, 然后几乎是直的对背鳍起点。 以它的低角前鳃盖骨有二根锐利的棘。 嘴巴有一些尖牙，而且在下面颌的顶端附近的一对大的犬齿那是裸露的当嘴巴被关闭的时候。 侧线加倍, 下面的分枝外海的在第 5 或第 6个背棘下面。 整体的色彩是灰蓝色与超过身体是颜色略深的头部。
Rare species, probably mesobenthopelagic. Consumed as food (Ref. 4537). Reported to have been taken from 200-350 m in Jamaica (J. Tame pers. Comm. 08/16).
稀有的种, 可能中层大洋底栖性鱼种。 被当作食物.(参考文献 4537)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中西大西洋: 加勒比海。 西北太平洋: 日本南部。 一件幼年的標本發現於北印度洋東方了。 (12 ° 27'S,116 ° 16' E)
Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
人类利用
渔业: 自给性渔业
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特别资料
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Estimates based on models
Preferred temperature (参考文献
123201): 17.6 - 25.4, mean 20.3 °C (based on 77 cells).
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00426 - 0.02456), b=3.00 (2.79 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 4.3 ±0.6 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (73 of 100).
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