Teleostei >
Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Dalophis: Greek, dalos, ou = torch, burning piece of wood + Greek, ophis = serpent (Ref. 45335).
More on author: Bleeker.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 半咸淡水 底中水层性. 熱帶
Eastern Atlantic: Liberia to Congo. Reported from the Casamance and Gambia River (Ref. 28587).
東大西洋: 賴比瑞亞到剛果。 記錄來自卡薩芒斯與甘比亞河了。 (參考文獻 28587)
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 53.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4455)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 背的软条 (总数) : 0; 臀棘: 0; 臀鳍软条: 0. Very similar to D. boulengeri. Dorsal origin very near behind gill slits (predorsal length 7.2-9.8% LT). Lateral line pores 73-80 before anus. Vertebrae: 184-191. Brown olive dorsal, whitish yellow ventral.
非常类似 D. boulengeri 。 背鳍起点非常接近在后鳃缝 (前背的长度 7.2-9.8% LT联机末端) 。 侧线孔 73-80 在肛门前。 脊椎骨: 184-191. 背部褐橄榄色的, 腹部白黄色的。
Burrows in sand or mud in shallow water near estuaries and in rivers (Ref. 4455).
穴居在沙中或在河口附近的浅水区与河中的泥.(参考文献 4455)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東大西洋: 賴比瑞亞到剛果。 記錄來自卡薩芒斯與甘比亞河了。 (參考文獻 28587)
Bauchot, M.-L., 1990. Ophichthyidae. p. 92-94. In C. Lévêque, D. Paugy and G. G. Teugels (eds.) Faune des poissons d'eaux douces et saumâtres de l'Afrique de l'Ouest. tome 1. Faune Trop. 28. (Ref. 2846)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
人类利用
工具
特别资料
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网络资源
Estimates based on models
Preferred temperature (Ref.
123201): 23.7 - 28, mean 26.7 °C (based on 66 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00091 (0.00039 - 0.00215), b=2.99 (2.79 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
回复力 (Ref.
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): Moderate vulnerability (41 of 100).