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Ocean animals

The oceans are home to some of the planet’s largest, fastest and most unusual animals. From marine mammals and fish to molluscs and other invertebrates, ocean life is highly diverse.

Which animals live in the ocean?

Examples include whales, dolphins, sharks, octopuses, jellyfish, seals, walruses, seahorses, crabs, cuttlefish, tuna, sea stars and sea urchins. These animals are closely associated with seas and oceans.