分类 / Names
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.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的. 熱帶
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)
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 150 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9254)
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。
Life cycle and mating behavior
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)
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)
人类利用
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [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 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Assuming fecundity<100).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).