In which phylum would you find these organisms ?Spiny skinned ,water like tube system ? Share with your friends Share 0 Asmitha answered this Echinodermata has tube like water driven system which they use for locomotion. Ex- Star Fish, Sea Urchin etc 2 View Full Answer Mridul answered this Echinodermeta (Animilia) 0 Sa answered this Echinodermata 0 Sv answered this Echinodermata 1