Life … Plants Green Algae Ulvophycean Green Algae Cladophorales Valoniaceae Valonia Elongated Sea Pearls species 108 observations Elongated Sea Pearls Valonia macrophysa Supports All 2 native animalssupported in the US Plant eaters Animals that feed on it Indo-Pacific Rock-boring Urchin, Left-handed Hermit Crab 2 Close