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