The sea potato, Styela rustica. The free end of the body is equipped with two siphons through which water enters and exits the body.
Ascidians can reproduce both sexually and asexually.
It was most common in the 40 to 100 m depth range. It usually grows in clumps that are attached to the substrate, dead snail or clam shell, or sessile invertebrates such as mussels and other ascidians.