Elasmobranchii 板鰓亞綱 (鯊魚與魟魚) (sharks and rays) > Rajiformes (Skates and rays) 鰩目 (Skates and rays) > Rajidae (Skates) 鰩科 (Skates)
Etymology: Breviraja:Latin, brevis = short, brief + Latin raja = ray (Raja sp.) (Ref. 45335); nigriventralis:From the latin 'nigr' meaning black and 'ventralis' pertaining to the belly (Ref. 31371).
Environment: milieu / climate zone / depth range / distribution range
生態學