分类 / 名称
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Teleostei >
Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Brachysomophis: Greek, brachys, eia = short + Greek, soma = body + Greek, ophis = serpent (Ref. 45335); umbonis: From the notable projection of the cheeks ('umbo' = rounded protuberance).
More on authors: McCosker & Randall.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 居于水底的; 深度上下限 14 - 18 m (Ref. 42180). 熱帶
Indo-West Pacific: Indonesia and the Philippines.
西太平洋: 印尼與菲律賓。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 13.9 cm TL 雄鱼/尚未辨别雌雄; (Ref. 42180)
简单描述
检索表 | 型态特徵 | 形态测量图
脊椎骨: 103 - 104. Stout with tail 50-51% and head 15.5% of TL; dorsal-fin origin well behind pectoral tips; pectoral fins minute, slightly broader than long; snout short, about 3.2-4.0 in jaw; center of eye in anterior third of upper jaw; cirri of maxillary labia minute, those of lower jaw few, short and stout; interorbital space and top of head flat, dorsal head profile incised and medially constricted behind eyes; a lateral-projecting rounded protuberance about equal to orbit situated behind and beneath orbit; head pores distinct; teeth conical; preserved specimens yellowish, pale ventrally in head and trunk region, overlain behind nape with dense, fine brown speckling and an orange U-shaped band from gill opening to midhead and meeting across dorsal surface; (Ref. 42180).
Body shape (shape guide): eel-like; Cross section: circular.
矮胖的尾部 50-51% 与头部 15.5% 的 TL; 背鳍起点在胸鳍顶端正后方; 胸鳍细小的, 些微宽度大于长度; 吻短, 大约 3.2-4.0 在颌中; 眼的中心在上颌的前三分之一; 颚 labia 的触须细小的, 下颌的很少, 短与矮胖的; 眼间隔与头顶平的, 头部背面轮廓呈锯齿状的而且中间地压缩了在后眼; 一个侧部-突出的圆形突起大约等于位于在后的眼窝与在眼窝之下; 头部孔明显的; 齿锥形; 保存的标本淡黄色又腹侧灰白的头长比率与躯干区域, overlain 在后后颈，有稠密的, 细的褐色斑点与一条橘色的 U 形的从鳃裂到头部中央的条纹而且越过背面碰到; (参考文献 42180).
Captured over sandy substrate and reef (Ref. 42180). Inhabits sand flats with patch reefs (Ref 90102).
取得了砂质底部之上与礁。 (参考文献 42180)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西太平洋: 印尼與菲律賓。
McCosker, J.E. and J.E. Randall, 2001. Revision of the snake-eel genus Brachysomophis (Anguilliformes: Ophichthidae), with description of two new species and comments on the species of Mystriophis. Indo-Pac. Fish. (33):1-32. (Ref. 42180)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
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基于模型的估算
首选温度 (参考文献
123201): 28.3 - 29.3, mean 28.7 °C (based on 212 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00093 (0.00041 - 0.00214), 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 (参考文献
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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