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) >
Potamotrygonidae (River stingrays) > Potamotrygoninae
Etymology: Potamotrygon: Greek, potamos = river + Greek, trygon = a sting ray (Ref. 45335); siponinmorok: Name 'siponinmorok' from the Akawaio (Indigenous community historically occupying coastal Guyana) phrase 'si ponin moro', meaning the 'fish that stings', with 'si' pronounced like 'chee' and the 'moro' like 'moor-okh' for English and Creole speakers.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性.
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
South America: Guyana.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 35.3 cm WD 雄鱼/尚未辨别雌雄; (Ref. 138783)
简单描述
检索表 | 型态特徵 | 形态测量图
脊椎骨: 131.
Body shape (shape guide): other (see remarks); Cross section: flattened.
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Hemraj-Naraine, D., J.P. Fontenelle, A. Acosta-Santos, N.R. Lovejoy, E. Liverpool and M.A. Kolmann, 2026. A new species of freshwater stingray (Myliobatiformes: Potamotrygoninae) from northern South America. Neotrop. Ichthyol. 24(1):1-33. (Ref. 138783)
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
下载 XML
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
|
a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
渔业脆弱性 (Ref. 59153) |
Moderate to high vulnerability (52 of 100). 🛈 |