分类 / 名称
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Teleostei >
Ophidiiformes (Cusk eels) >
Ophidiidae (Cusk-eels) > Ophidiinae
Etymology: Raneya: Because of Edward C. Raney, 1909-1984. He was a leader amongst ichthyology, expert in fishes from eastern USA.
More on author: Kaup.
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 40 - 150 m (Ref. 27363). 亞熱帶的; 22°S - 48°S, -69°W - -36°W
Southwest Atlantic: near Ilha Rasa, southern Brazil to Puerto Quequén, northern Argentina.
西南大西洋: 在 Ilha Rasa ，巴西南部到 Puerto Quequen ，阿根廷北部的附近。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 31.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9358); 最大体重: 36.00 g (Ref. 118626)
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) : 111 - 135; 臀棘: 0; 臀鳍软条: 93 - 105; 脊椎骨: 62 - 66. Scales on body in regular but non-overlapping rows, some anguilloid, becoming anguilloid in pattern on belly and flanks in front of anus, top of head from interorbit to nape and sides of head with non-imbricate scales, snout, subocular area and chin and throat naked; ethmoid spine short but strong; gill chamber dark; esophagus dark and intestines and stomach pale; no pyloric caeca; males with posterior opening on swim bladder (Ref. 34024). About 10 broad dark brown bands on body. Dorsal, anal and caudal fin margins blackish. Caudal fin small, posterior margin rounded. Pelvic fins comprising two filamentous rays (Ref. 27363).
Body shape (shape guide): elongated; Cross section: compressed.
在身体上的鳞片在规则的但是非部分重叠的列，一些 anguilloid, 以非重叠成瓦状的鳞片, 吻又眼下的区域与下巴与咽喉在肛门, 从眼窝到后颈的头顶与头侧之前在腹面与侧面上的图案中变成 anguilloid 裸露的; 筛骨的棘短但是强的; 鳃室深色的; 食道深色的与肠与腹部灰白的; 没有幽门的盲肠; 在泳鳔上雄性有在后部的开口。 (参考文献 34024) 在身体上的大约 10条宽的深褐色的条纹。 背鳍、臀鳍与尾鳍边缘黑色的。 尾鳍小的, 后缘圆的。 腹鳍组成二个丝状的鳍条.(参考文献 27363)
Uncommon species found in coastal waters (Ref. 34024). Oviparous, with oval pelagic eggs floating in a gelatinous mass (Ref. 205).
稀有的种发现于沿岸水域了。 (参考文献 34024)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西南大西洋: 在 Ilha Rasa ，巴西南部到 Puerto Quequen ，阿根廷北部的附近。
Nielsen, J.G., D.M. Cohen, D.F. Markle and C.R. Robins, 1999. Ophidiiform fishes of the world (Order Ophidiiformes). An annotated and illustrated catalogue of pearlfishes, cusk-eels, brotulas and other ophidiiform fishes known to date. FAO Fish. Synop. 125(18):178p. Rome: FAO. (Ref. 34024)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 低经济
工具
特别资料
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网络资源
基于模型的估算
首选温度 (参考文献
123201): 5.2 - 20.8, mean 9.1 °C (based on 128 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00282 (0.00185 - 0.00430), b=3.20 (3.07 - 3.33), 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): 3.6 ±0.7 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 (21 of 100).
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