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