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Sea pen. Pluma de mar Clase : Anthozoa Orden: pennatulacea

Sea pen. Pluma de mar Clase : Anthozoa Orden: pennatulacea

i ping-pong tree sponge.jpg

The aptly named Ping-pong tree sponge (Chondrocladia lampadiglobus) is a carnivorous sponge. Those ping-pong ball looking things are covered in tiny spicules which the sponge uses to catch tiny crustaceans.