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أشلاق (القروش و الشفانين) (sharks and rays) > Rajiformes (Skates and rays) > Rajidae (Skates)
Etymology: Malacoraja:Greek, malakos = soft + Latin, raja, -ae = ray, fis (Raja sp.) (Ref. 45335); obscura:Specific name derived from the Latin obscurus, meaning dark or indistinct, in reference to the the subtle nature of the differences separating this species from its congeners.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع البيئة
بحري قاعية المعيشة; نطاق العمق 808 - 1105 m (Ref. 72455). Tropical
Southwestern Atlantic: continental slope of southeastern Brazil, off the states of Espirito Santo (19°39' S, 38°38' W) and Rio de Janeiro (21°46' S, 39°53' W).
الحجم / وزن / العمر
النضج: Lm? range ? - ? cm Max length : 68.0 cm TL ذكر/ مختلط الجنس; (Ref. 72455)
دورة الحياة وسلوك التزاوج النضج | التكاثر | وضع البيض | بيض | الخصوبة | اليرقات
de Carvalho, M.R., U.L. Gomes and O.B.F. Gadig, 2005. Description of a new species of skate of the genus Malacoraja Stehmann, 1970: the first species from the southwestern Atlantic Ocean, with notes on generic monophyly and composition (Chondrichthyes: Rajidae). Neotrop. Ichthyol. 3(2):239-258. (Ref. 72455)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
