Female colony.

Male colony.

Male colony.

Sabellid polychaete.

Male colony.

Female colony.

Female colony.

Female colony.

Female colony.

Mussels in co-existence with the black sea urchin.

Female colony.

Colonial ascidian occupying large extensions of vertical walls. Sea squirts are filter feeding organisms that feed on organic particles in suspension. The oral and atrial siphons, through which water enters and leaves, respectively, are clearly visible for each zooid.

Female colony.

This species of sea squirt Polyclinum sp. was not on the lists of species in the region. It is unknown if it is a rare species or an exotic animal.