分類 / Names
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Anguilliformes (Eels and morays) >
Nettastomatidae (Duckbill eels)
Etymology: Saurenchelys: Greek, sauros = lizard + Greek,enchelys, -yos = eel (Ref. 45335); gigas: Name for Latin 'gigas' meaning giant, referring to its large size.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 底生の; 深さの範囲 100 - 200 m (Ref. 106141). Deep-water
Western Pacific: Taiwan and Vietnam.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 87.2 cm TL オス/雌雄の選別がない; (Ref. 106141); 115.5 cm TL (female)
簡単な記述
検索表 | 形態学 | 形態計測学
This species is distinguished from other adult congeners by the following characters: predorsal length (40.9-46.8 % of PAL, 65.7-76.1 % of TR), head length (36.8-39.3% of PAL, 56.0-65.7 % of TR), vertebrae (38-40 before anus, and 63-70 precaudal), preanal lateral-line pores 38-42, preanal dorsal-fin rays 56–63, and especially its larger size (the maximum size reaching 115.5 cm TL, 3.3 cm DGO) (Ref. 106141).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Lin, J., D.G. Smith, K.-T. Shao and H.-M. Chen, 2015. Saurenchelys gigas sp. nov., a new nettastomatid eel (Teleostei, Anguilliformes, Nettastomatidae) from the western central Pacific. Zootaxa 4060(1):121-130. (Ref. 106141)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
Human uses
用具
特記事項
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00089 (0.00036 - 0.00222), b=2.98 (2.76 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
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): High to very high vulnerability (69 of 100).
