分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Scombriformes (Mackerels) >
Bramidae (Pomfrets)
Etymology: Eumegistus: Greek, eu = good + Greek , megistos, -e, -on = very big, powerfull (Ref. 45335).
More on authors: Jordan & Jordan.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 底中水层性; 深度上下限 1 - 620 m (Ref. 58302). 深水域
Pacific Ocean: Okinawa (Ryukyu Islands), Fiji and Tuvalu (Ref. 12596), Hawaii. Indian Ocean: western part of equatorial zone.
太平洋: 琉球 (琉球群島) ，斐濟與吐瓦魯 (參考文獻 12596) ，夏威夷。 印度洋: 近赤道區域的西部。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 47.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 559)
背棘 (总数) : 0; 背的软条 (总数) : 33 - 35; 臀棘: 0; 臀鳍软条: 24; 脊椎骨: 17 - 23. Body color dark-brown to black. Scales on body and head spineless. Scaleless areas above and behind the eye. Caudal fin rounded in young and juveniles, forked in adults. Attains 47 cm SL.
体色深褐色的到黑色的。 在身体与头部上的鳞片无棘的。 在眼上面与后面的无鳞片的区域。 尾鳍圆的当幼鱼时，而且稚鱼, 分岔当成鱼时。 达到 47 公分 SL 。
Benthopelagic (Ref. 58302). Maximum depth reported taken from Ref. 129050.
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
太平洋: 琉球 (琉球群島) ，斐濟與吐瓦魯 (參考文獻 12596) ，夏威夷。 印度洋: 近赤道區域的西部。
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
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Estimates based on models
Preferred temperature (Ref.
123201): 13.9 - 26.9, mean 20.9 °C (based on 400 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01413 (0.00737 - 0.02705), b=2.95 (2.77 - 3.13), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 4.0 ±0.57 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (43 of 100).
