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