INVERTEBRATESVersion en ligne INVERTEBRATES par Luz Álvarez Herrero 1 A Worm a Worm b Mollusc c Arthropod 2 A earthworm a Worm b Mollusc c Arthropod 3 Octopus a Worm b Mollusc c Arthropod 4 Mussel a Worm b Mollusc c Arthropod 5 Snail a Worm b Mollusc c Arthropod 6 Spider a Worm b Mollusc c Arthropod 7 An ant a Worm b Mollusc c Arthropod 8 A bee a Worm b Mollusc c Arthropod 9 Butterfly a Worm b Mollusc c Arthropod