分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays) >
Congridae (Conger and garden eels) > Congrinae
Etymology: Macrocephenchelys: Greek, makros = great + Greek,kephale = head + Greek, enchelys, -yos = eel (Ref. 45335); nigriventris: Name from Latin 'nigri-' for black, dark, and '-ventris' for under side, belly, referring to the conspicuous black pigment on the posterior abdomen and anus.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 100 - 120 m (Ref. 129313).
Northwestern Pacific: Taiwan.
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 24.1 cm TL 雄鱼/尚未辨别雌雄; (Ref. 129313)
简单描述
检索表 | 型态特徵 | 形态测量图
This species is distinguished by the following characters: body robust and with fleshy papillae on the head and sensory pits on the ventral surface of head and body; with conspicuous patch of melanophores around the anus; preanal length 24.4-28.0 %TL; pre-anal lateral-line pores 19-24, 2 mandibular pores; vertebrae 125-135; posterior dorsal-fin origin over tip of pectoral fin (Ref. 129313).
Four adult females of the 28 specimens taken from northeastern and southwestern Taiwan were with mature ovary and eggs at small body size (180–221 mm) (Ref. 129313).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Lin, J., Shao. K.-T. and D.G. Smith, 2018. The eel genus Macrocephenchelys (Anguilliformes: Congridae) in Taiwan, with description of a new species. Zootaxa 4454(1):186-199. (Ref. 129313)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
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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=0.00063 (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).
营养阶层 (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).
