zebra bullhead shark (heterodontus zebra) swimming in the sea

animal blue underwater mammal sea wildlife reef ocean water aquarium fish seal dolphin organism zebra bullhead shark heterodontus swimming animal aquarium aquatic asia black bottom bullhead shark chondrichthyes deep depth dive environment exotic fauna fish fishing heterodontidae heterodontus zebra hunting large leopard life marine ocean organism pacific predator reef sea swimming symbol tank tiger tropical underwater water wild wilderness wildlife zoo