Life … Plants Green Algae Ulvophycean Green Algae Cladophorales Cladophoraceae Rhizoclonium Rhizoclonium riparium species 21 observations Rhizoclonium riparium Rhizoclonium riparium Supports All 3 native animalssupported in the US Plant eaters Animals that feed on it Mottled Shore Crab, Intertidal Zebra Snail, Spotfin Mojarra 3 Close