List of fictional invertebrates

This is a list of fictional invertebrates. == Arthropods == List of fictional arthropods (insects, arachnids and crustaceans) == Echinoderms (starfish, sea urchins, sea cucumbers, etc.) == Patrick Star, a starfish from the animated series SpongeBob SquarePants == Mollusks == === Cephalopods (octopuses, squids) === Inklings and Octolings, fictional species based on squids and octopuses respectively from Splatoon Squiddly Diddly, an animated squid from The Atom Ant/Secret Squirrel Show Squidward Tentacles, an octopus from the animated series SpongeBob SquarePants === Snails and slugs === Escargoon, a snail from Kirby: Right Back at Ya!

Source: Wikipedia — List of fictional invertebrates (CC BY-SA 4.0)