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