Colony of yellow Tunicates, Caribbean Sea, Dominica

Sea Squirt Clavelina robusta

Sea Squirt Clavelina robusta. Gili Islands, Lombok, Indonesia

Giant Sea Cucumber Parastichopus californicus

Diver and encrusting sponges and ascidians, St. Peter and St. Paul's rocks, Brazil, South America

Encrusting sponges and ascidians, St. Peter and St. Paul's rocks, Brazil, South America

Seasquirt Polycarpa aurata

See squirt (currently unidentified). Mabul

Star Seasquirt. UK

Colonial tunicate (Botrylloides violaceus), Japan Sea, Primorsky Krai, Russian Federation, Far East

Healthy Coral Reef, Raja Ampat, West Papua, Indonesia

Colony of Tunicates, Clavelina robusta, Raja Ampat, West Papua, Indonesia

Pyrosomes, colony hundreds to thousands individuals called zooids, cloned from one egg and bound together, Mirissa, Sri Lanka, Indian Ocean

Salps, also known colloquially as ?sea grape?) or salpa, salpae or salpas is a barrel-shaped, planktic tunicate. Antarctic Peninsula, Antarctica