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