Creature Corner: Invertebrate
The oceans are home to the world’s most ancient and mysterious creatures. Learn more about the fish, corals, marine mammals and other creatures that Oceana helps protect.
 As residents of coral reefs, one of the chief threats to octopuses is habitat destruction. The octopus is also preyed upon by other animals that are higher up on the foodchain, such as sharks and lionfish as well as eels.
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 Few creatures pose a threat to jellyfish because few are able to penetrate the stinging tentacles. Predators that are impervious to a jelly’s sting include sea turtles, crabs, and some fish.
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