The blue shark (Prionace glauca), also known as the great blue shark, is a species of requiem shark, in the family Carcharhinidae and the only member of its genus which inhabits deep waters in the world's temperate and tropical oceans.

大青鲨分布于三大洋的热带、亚热带海域和地中海，在中国主要产于南海诸岛、海南岛、广东、台湾和东海沿海。 属暖水性洄游鱼类，常群游于上层，随暖流按季节进行南北洄游。 游泳敏捷，性凶猛，多在夜间捕食。 以其他鱼类为食。 [8] 卵胎生，每产胎儿约60个，3-5月为主要生殖期。 [5] 妊娠期9-12个月，4-5龄性成熟。 [9] 大青鲨被《世界自然保护联盟濒危物种红色名录》（IUCN）列为近危（NT）物种。 [10] 大青鲨体长3.50-3.8米，大者可达7米余。 体长，纺锤 …

大青鲨（學名： Prionace glauca ），或稱鋸峰齒鯊，藍鯊，水鯊，是真鲨科大青鲨属的唯一一种，见于温带和热带远洋区中。 喜冷，因而在 墨西哥湾 、 亚德里亚海 或 红海 中未有发现。

2025年2月3日 · Prionace glauca Blue sharks are pelagic sharks commonly named for their distinct blue color that fades to a crisp white underside. They have a long, sleek body and an elongated conical snout. They are often seen swimming slowly at the surface with the tips of their dorsal and caudal fins out of t

大青鯊（學名： Prionace glauca ），或稱鋸峰齒鯊，藍鯊，水鯊，是真鯊科大青鯊屬的唯一一種，見於溫帶和熱帶遠洋區中。 喜冷，因而在 墨西哥灣 、 亞德里亞海 或 紅海 中未有發現。

A slim, graceful blue shark with a long, conical snout, large eyes, and curved triangular upper teeth with saw edges; pectorals long and narrow; no interdorsal ridge (Ref. 5578). Dark blue dorsally, bright blue on the sides, white ventrally (Ref. 5578). Tips of pectoral fins and anal fin dusky (Ref. 9997).

Facts about the Blue shark - Prionace glauca from the Shark Research Institute (SRI). SRI conducts and sponsors rigorous, peer-reviewed field research about sharks and uses science-based information to educate and advocate for shark conservation policies and protections by the world’s governing bodies, including CITES.

blue shark, (Prionace glauca), shark of the family Carcharhinidae found in tropical and temperate oceans. The blue shark is noted for its attractive deep-blue colouring contrasting with a pure-white belly. It is a slim shark, with a pointed snout, saw-edged teeth, and long, slim pectoral fins.

优雅的Prionace glauca，或称蓝鲨，以其流线型的蓝色身姿在海洋中滑行。 因其杰出的迁徙能力和社交特性而闻名，这种顶级掠食者对维持海洋平衡至关重要，兼具美丽和生态意义。

Blue sharks in­habit the epipelagic and mesopelagic zones (from the sur­face to about 350 m in depth), in water tem­per­a­tures rang­ing be­tween 12 and 20°C. While they are mainly found in pelagic, open-ocean wa­ters, they may some­times be found closer to shore in the ner­itic zone, near the edge of con­ti­nen­tal shelves.