Matching Pairs MatchOnline version Complete by José Torrecillas Baena 1 Starfish, sea urchin. 2 Jellyfish, anemone, coral 3 Snail, octopus, slug, squid 4 Earthworm, leech. 5 Ant, crab, scorpion, mantis, centipede, bee. Arthropods. Echinoderms Molluscs Worms Cnidarians