(كوسه ها و سپرماهيان) (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.
reference to its greatly elongated caudal stings.
More on authors: Beebe & Tee-Van.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي نزديك كف زي. Tropical
Eastern Pacific: Costa Rica and the Galapagos Islands. Validity of this species questioned in Compagno's 1999 checklist (Ref. 35766).
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 150 cm TL جنس نر / بدون خواص جنسي; (Ref. 9254)
On soft bottoms in shallow waters. Ovoviviparous (Ref. 50449). Venomous spine on tail.
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
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).
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)
وضعيت در فهرست قرمز IUCN (Ref. 126983)
استفاده انسانی
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مراجعآبزي پرورينمايه آبزي پرورينژادهاژنتيكتواتر آلل هاوارثبيماري هافرآوریNutrientsMass conversion
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