分類 / Names
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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.
Environment: milieu / climate zone / 深さの範囲 / distribution range
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.
Life cycle and mating behavior
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 2025-1)
Human uses
用具
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (参照
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00063 (0.00029 - 0.00138), b=3.18 (3.00 - 3.36), 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.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
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