Teleostei >
Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Pisodonophis: Greek, piso, pipisko = to drink + Greek, odous = teeth + Greek, ophis = serpent.
More on author: Richardson.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
海洋; 淡水; 半咸淡水 礁区鱼类; 溯河洄游 (Ref. 51243); 深度上下限 1 - 20 m (Ref. 90102). 熱帶
Indo-Pacific: Red Sea and East Africa to French Polynesia, north to the Ogasawara Islands, south to Australia.
印度-太平洋: 紅海而且東非到法屬玻里尼西亞, 北至小笠原群島, 南至澳洲。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 108 cm TL 雄鱼/尚未辨别雌雄; (Ref. 1479); common length : 50.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 7245)
背棘 (总数) : 0; 臀棘: 0; 脊椎骨: 152 - 163. Teeth molariform, multiserial on jaws, intermaxillary and vomer; dorsal fin with broad dark edge (Ref. 37816). Dorsal fin beginning above pectoral fin (Ref. 12693). Body snake-like, cylindrical, compressed only along extreme tail tip; anterior nostril tubular, posterior nostril along lower edge of lip; median fins not continuous posteriorly; extreme tip of tail stiff and finless; dorsal fin origin over front to middle portion of pectoral fins; lateral line inconspicuous (Ref. 4832). Variable from grey to black or brown. Large individuals have wrinkled skin (Ref. 48635).
Body shape (shape guide): eel-like; Cross section: circular.
齿臼齿型, 在颚，间上颌骨与犁骨上的多序列; 背鳍有宽的深色边缘.(参考文献 37816) 背鳍初期胸鳍上方.(参考文献 12693) 身体蛇-例如圆筒形的, 扁长形的只沿着极端的尾部顶端; 前鼻孔管状的, 后鼻孔沿着唇的下缘; 中央的鳍在后部不连续; 尾部尖端硬与无鳍的; 背鳍起点超过胸鳍的中央部分的前面; 侧线不明显的.(参考文献 4832) 可变的从灰色的到黑色的或褐色。 大的个体有皱摺的表皮。 (参考文献 48635)
Occurs in lagoons and estuaries, entering freshwater (Ref. 12693). Often in tidal channels where loose groups congregate, and usually seen with just the head exposed (Ref. 48635). Caught most often in tidal areas and estuaries (Ref. 12693). Caught in bag nets and similar gear. Marketed fresh (Ref. 7050).
出现于泻湖与河口, 进入淡水。 (参考文献 12693) 常见于松散的鱼群聚集的潮汐的峡道, 与通常见到仅仅暴露出头部.(参考文献 48635) 最常捕获于潮汐的区域与河口中了。 (参考文献 12693) 在袋网与相似的网具捕获了。 在市场上销售生鲜地了。 (参考文献 7050)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
印度-太平洋: 紅海而且東非到法屬玻里尼西亞, 北至小笠原群島, 南至澳洲。
McCosker, J.E. and P.H.J. Castle, 1986. Ophichthidae. p. 176-186. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 3972)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
人类利用
渔业: 低经济
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特别资料
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Estimates based on models
Preferred temperature (参考文献
123201): 24.2 - 29.3, mean 28.4 °C (based on 3721 cells).
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00063 (0.00033 - 0.00121), b=3.01 (2.84 - 3.18), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (参考文献
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
回复力 (参考文献
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): High vulnerability (65 of 100).
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Nutrients (Ref.
124155): Calcium = 30.8 [17.2, 57.1] mg/100g; Iron = 0.457 [0.272, 0.847] mg/100g; Protein = 19.1 [16.9, 21.7] %; Omega3 = 0.101 [0.046, 0.277] g/100g; Selenium = 38.2 [21.5, 73.7] μg/100g; VitaminA = 42.4 [12.8, 137.4] μg/100g; Zinc = 1.05 [0.75, 1.48] mg/100g (wet weight);
