分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Scombriformes (Mackerels)
鱸形目 (Mackerels) >
Gempylidae (Snake mackerels)
蛇鯖科 (Snake mackerels)
Etymology: Epinnula: Refers to the lack of spinules (or finlets)..
More on author: Poey.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 100.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 6181); common length : 45.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 6181)
背棘 (總數) : 15 - 16; 背的軟條 (總數) : 17 - 20; 臀棘: 3; 臀鰭軟條: 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.
頭部的背面輪廓些微升高在前鼻孔之前, 然後幾乎是直的對背鰭起點。 以它的低角前鰓蓋骨有二根銳利的棘。 嘴巴有一些尖牙，而且在下面頜的頂端附近的一對大的犬齒那是裸露的當嘴巴被關閉的時候。 側線加倍, 下面的分枝外海的在第 5 或第 6個背棘下面。 整體的色彩是灰藍色與超過身體是顏色略深的頭部。
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).
稀有的種, 可能中層大洋底棲性魚種。 被當作食物.(參考文獻 4537)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
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)
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Estimates based on models
Preferred temperature (Ref.
123201): 17.6 - 25.4, mean 20.3 °C (based on 77 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00426 - 0.02456), b=3.00 (2.80 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.3 ±0.6 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): High to very high vulnerability (73 of 100).
