3 examples of sponges

Some examples of sponges are: Sea Sponge,Tube Sponge,Vase Sponge, Yellow Sponge , Painted Tunicate Sponge, and the Bright Red Tree Sponge.

Please note that Coral and Sponges have a lot in common but are not the same.Corals are related to Jellyfish and Sea Anemones and are far more complex than sponges.