Lớp phụ Cá sụn (cá mập và cá đuối) (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..
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
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