Life … Plants Green Algae Ulvophycean Green Algae Cladophorales Cladophoraceae Chaetomorpha Chaetomorpha gracilis species 3 observations Chaetomorpha gracilis Chaetomorpha gracilis Supports All 5 native animalssupported in the US Plant eaters Animals that feed on it Mottled Shore Crab, Molly Miller, Frillfin Goby, Atlantic Rock-boring Urchin 5 Close