Orca ("Orcinus orca") are famous throughout the Sound, and are a large tourist attraction. It keeps dolphins, walruses, sea lions, an orca, and beluga whales. The islands are famous for their resident pods of orcas ("Orcinus orca"). The killer whale ("Orcinus orca") is the largest species of the Dolphin family. Orcas ("Orcinus orca") are regular visitors around the islands. Predation by killer whales ("Orcinus orca") is poorly documented, though all ages are hunted. An estimated female orca immobilized an estimated great white shark. Adults are consumed by sea lions, orca, and sharks. In the book, Quint objects to having a shark cage aboard his F/V Orca. Shamu was the first known intentional live capture of a healthy orca. The state marine mammal is the orca. The "Orcaella" dolphins are also close relatives of the orca ("Orcinus orca"). Corky is a 55-year-old female orca at SeaWorld San Diego. Kasatka was the matriarch of the San Diego Orca Seaworld group. Chimo was the only partially albino orca ever exhibited in captivity.