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