Matching Pairs Group of invertebratesOnline version Classify these animals into their correct group. by Manuel Ventura 1 Myriapod (artropods) 2 Cnidaria 3 Crustacean (artropods) 4 Gastropod (mollusc) 5 Annelid 6 Echinoderm 7 Arachnid (artropods) 8 Bivalve (mollusc) 9 Porifera 10 Insects (artropods) 11 Cephalopod (mollusc)