Aplysina fulva reaches 1.5 m. Caribbean sponge (Aplysinidae) with body in long sinuous ropes yellow-orange to yellow-brown attached to substrate by their base, smooth surface with small oscula. Lives from 3 to 30 m on Caribbean coral and rocky reefs, from Brazil to Bermuda. Filter feeder, hosts many invertebrates and small fish. Produces secondary metabolites studied in pharmacology. Classic Caribbean reef dive photo subject for vivid colors and sculptural shapes.
