分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Brachysomophis: Greek, brachys, eia = short + Greek, soma = body + Greek, ophis = serpent (Ref. 45335); porphyreus: Named for its purplish (= porphyreus) coloration when alive.
More on authors: Temminck & Schlegel.
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 ? - 20 m (Ref. 42180). 溫帶
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Northwest Pacific: Taiwan and the southern coasts of China and Japan.
西北太平洋: 台灣與中國與日本的南部海岸。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 130 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: 137 - 148. This species is distinguished by the following characters: tail 52% and head 11-14% of TL; body cylindrical for most of its length; dorsal fin arising well behind pectoral-fin tips; pectoral fins moderately elongate, about 3-6 times in HL; snout moderate; about 3.0 in jaw; jaws elongate, about 2.1-3.0 in head; lower jaw extending beyond snout tip; nostrils in very short tubes in upper lip and closely associated; cirri of labial fringe minute on lips of subadults, absent in large adults; center of eye behind anterior 30% of jaw; interorbital space narrow, less than orbit width; dorsal head profile nearly flat from level of midjaw to snout tip; nape and cheeks swollen, narrowing anteriorly from level of midjaw; cephalic pores inconspicuous; free sensory neuromasts not visible on nape; teeth conical; purplish brown when alive; lateral-line and cephalic pores (except mandibular) surrounded by fine dark punctations.
Body shape (shape guide): eel-like.
尾部 52% 与头部 11-14% 的 TL; 身体圆筒形的为大部分的它的长度; 出现的背鳍在胸鳍顶端正后方; 胸鳍中等细长的, 大约 HL比率 3-6; 吻中等的; 大约 3.0 在颌中; 颚延长, 大约 2.1-3.0个头长比率; 下颌延伸超过吻顶端; 在非常短的管中在上嘴唇的鼻孔而且接近地联合了; 唇穗边的触须细小的在亚成鱼的唇上, 不存在于大的成鱼; 眼睛中心在前面的 30% 的颌后面; 眼间隔狭窄又少于眼窝宽度; 头部背面轮廓几乎平坦从颚部中央的水平到吻顶端; 后颈与颊肿大的, 从颚部中央的水平向前逐渐狭窄; 头部的孔不明显的; 分离的感觉神经瘤看不见的在后颈上; 齿锥形; 紫褐色的当活着的; 侧线与头部的孔 (除了颚骨以外) 被黑色细斑包围了。
Observed nearly fully buried within a muddy bottom at a depth of 20 m (Ref. 42180).
几乎完全观察埋藏在泥底部深度 20 公尺里面。 (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
西北太平洋: 台灣與中國與日本的南部海岸。
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))
人类利用
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网络资源
基于模型的估算
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): 4.1 ±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.).
渔业脆弱性 (Ref.
59153): Very high vulnerability (78 of 100).
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营养素 (Ref.
124155): Calcium = 26.2 [15.9, 48.5] mg/100g; Iron = 0.312 [0.176, 0.516] mg/100g; Protein = 18.4 [16.2, 20.9] %; Omega3 = 0.377 [0.166, 0.955] g/100g; Selenium = 14.6 [7.5, 29.9] μg/100g; VitaminA = 7.3 [1.9, 28.9] μg/100g; Zinc = 0.434 [0.313, 0.600] mg/100g (wet weight);
