分類 / 名前
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Anguilliformes (Eels and morays) >
Congridae (Conger and garden eels) > Congrinae
Etymology: Macrocephenchelys: Greek, makros = great + Greek,kephale = head + Greek, enchelys, -yos = eel (Ref. 45335); sumodi: Named for the late Dr. K. S. Sumod, for his contribution to deep-sea Anguilliformes of Indian water.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 深海魚; 深さの範囲 200 - 300 m (Ref. 129311). Tropical
Indian Ocean: Arabian Sea, India (off Kochi); possibly distributed in the Andaman Sea.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 44.1 cm TL オス/雌雄の選別がない; (Ref. 129311)
簡単な記述
検索表 | 形態学 | 形態計測学
This elongated species is distinguished from its congeners by the following set of characters: head large, 15.3% of TL, 53.2% of PAL (pre-anal length); trunk short, 13.6% of TL, 47.3% of PAL; gill opening, 15.3% of HL; dorsal-fin origin above, behind the middle of pectoral fin; vertebrae 14-30-151. Colouration: dorsal surface of body dark brown and continuing after anus to cover most of the body; ventral surface of head and belly with numerous melanophore patches before anus; dorsal and anal fins are milky white; ventral trunk part with a couple of small round pit-like structures in a row on each side (Ref. 129312).
Cross section: oval.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Kodeeswaran, P., D.G. Smith, T.T.A. Kumar and U.K. Sarkar, 2023. A new species of the conger eel genus Macrocephenchelys from deep waters of the Arabian Sea. J. Fish Biol. 103(1):130-135. [First published online, pp. 1-6, 12 May 2023. Volume, issue and pages added 5 July 2023.] (Ref. 129311)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00062 (0.00028 - 0.00135), b=3.19 (3.01 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.8 ±0.5 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Low to moderate vulnerability (32 of 100). 🛈 |