分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) >
Myliobatiformes (Stingrays) >
Urolophidae (Round rays)
Etymology: Urolophus: Greek, oura = tail + Greek, lophos = crest (Ref. 45335); deforgesi: Named for Bertrand Richer de Forges of the Institute de Recherche pour le Développemen, for promoting the recent exploration of the bathyal fauna off New Caledonia and for collecting valuable fish specimens from cruise surveys (Ref. 51067).
Eponymy: Dr Bertrand Richer-de-Forges (d: 1948) is a French carcinologist and marine biologist who (since 1984) has been based at ORSTOM, Noumea, New Caledonia. [...] (Ref. 128868), visit book page.
More on authors: Séret & Last.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 深海底的; 深度上下限 203 - 330 m (Ref. 51067). 深水域
Western Central Pacific: Chesterfield Islands.
中西太平洋: 赤斯特菲群島。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 34.2 cm TL 雄鱼/尚未辨别雌雄; (Ref. 51067)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 脊椎骨: 151 - 157. Weakly rhomboidal disc, width less than 70% total length; rather long tail, postcoacal length more than 75% of disc length; short head (ventral length mostly less than 30% total length) and snout (length to eye less than 15% total length); narrow, cartilaginous interorbit less than 4% total length; internasal flap greatly expanded posteriorly; no broad lobes on posterolateral border of nostrils; inner margin of spiracle oblique; no lateral tail folds; no dorsal fin; apices of pelvic fins rounded; 7-8 oral papillae arranged along a 'W' line on mouth floor; 96-102 pectoral fin radials; total vertebrae more than 150; dorsal surface uniform yellowish brown (Ref. 51067).
Body shape (shape guide): other.
接近长菱形的体盘 , 宽度少于 70% 全长; 相当长的尾部, postcoacal 长度超过 75% 的体盘长度; 短头部 (腹面长度大部份少于 30% 全长) 与吻;(长度到眼睛少于 15% 全长) 狭窄又软骨的眼窝少于 4% 全长; 鼻间盖后部变得很大; 没有在鼻孔的后侧边缘上的宽的叶; 喷水孔的内缘斜角; 没有侧面的尾部摺叠; 没有背鳍; 腹鳍的顶点圆的; 7-8 口部的乳突在嘴底部上沿着一条 'W' 线排列了; 96-102个胸鳍动脉; 总脊椎骨超过 150; 背面均匀的土黄色.(参考文献 51067)
Inhabits the continental slope (Ref. 51067).
居住于大陆斜坡。 (参考文献 51067)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中西太平洋: 赤斯特菲群島。
Séret, B. and P. Last, 2003. Description of four new stingarees of the genus Urolophus (Batoidea: Urolophidae) from the Coral Sea, South-West Pacific. Cybium 27(4):307-320. (Ref. 51067)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
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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) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00813 (0.00364 - 0.01815), b=3.08 (2.88 - 3.28), 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 ±0.4 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
低的, 最小族群倍增时间4.5 - 14 年 (Assuming fecundity<100). |
渔业脆弱性 (Ref. 59153) |
Moderate vulnerability (41 of 100). 🛈 |