Jellyfish are unique creatures they don't have a brain, eyes, nose or a ears. They are in the same family as corals, sea anemones and other polyps. This family is called Cnidarians. There are several species of jellyfish over 200. On the other hand Comb jellies are not jellyfish they are Ctenophora similar to jellyfish but they don't have nematocysts (jellyfish stingers). Comb jellies have a unique feature they have combs to help them swim. Here are some species of jellyfish and comb jellies.
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