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Styracura pacifica
图片提供人 Robertson, R.
照片 | 谷歌图片
图片提供人 Robertson, R.
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) > Styracurinae
Etymology: Styracura: From Greek στυραξ (= (styrax), meaning "spine at the butt end of a spear" (Brown, 1954), and ουρα (=oura) meaning tail, a suffix commonly used since Müller & Henle (1837) for whiptailed stingrays; referring to its greatly elongated caudal stings.
More on authors: Beebe & Tee-Van.
Etymology: Styracura: From Greek στυραξ (= (styrax), meaning "spine at the butt end of a spear" (Brown, 1954), and ουρα (=oura) meaning tail, a suffix commonly used since Müller & Henle (1837) for whiptailed stingrays; referring to its greatly elongated caudal stings.
More on authors: Beebe & Tee-Van.
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. 熱帶
分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Eastern Pacific: Costa Rica and the Galapagos Islands. Validity of this species questioned in Compagno's 1999 checklist (Ref. 35766).
東太平洋: 哥斯大黎加與加拉巴哥群島。 這種的有效性在 Compagno 1999 名錄懷疑了。 (參考文獻 35766)
東太平洋: 哥斯大黎加與加拉巴哥群島。 這種的有效性在 Compagno 1999 名錄懷疑了。 (參考文獻 35766)
大小 / 重量 / 年龄
On soft bottoms in shallow waters. Ovoviviparous (Ref. 50449). Venomous spine on tail.
在软质底部上在浅水区中。 卵胎生的.(参考文献 50449) 在尾部上的有毒的棘。
在软质底部上在浅水区中。 卵胎生的.(参考文献 50449) 在尾部上的有毒的棘。
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449). Distinct pairing with embrace (Ref. 205).東太平洋: 哥斯大黎加與加拉巴哥群島。 這種的有效性在 Compagno 1999 名錄懷疑了。 (參考文獻 35766)
主要参考文献
上传您的参考资料 | 参考文献 | 合作者 : Carvalho, Marcelo | 合作者
McEachran, J.D., 1995. Dasyatidae. Rayas-látigo. p. 752-755. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para los Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9254)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
易受伤害 (VU) (A2cd); Date assessed: 24 February 2020
CITES
Not Evaluated
对人类的威胁
有毒的 (Ref. 9254)
人类利用
FAO - Publication: search | FishSource |
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基于模型的估算
|
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| 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 |
|
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) |
High to very high vulnerability (68 of 100). 🛈 |