Sea Squirts Colony, Clavelina robusta, Ambon, Moluccas, Indonesia

Salp Colony, Salpa sp., Guadalupe Island, Mexico

Colony of yellow Tunicates, Caribbean Sea, Dominica

Salp Colony, Salpa sp., Guadalupe Island, Mexico

Colony of Tunicates, Clavelina robusta, Florida Islands, Solomon Islands

Stalked Green Ascidian, Oxycorynia fascicularis, Komodo National Park, Indonesia

Blue Tunicates in Coral Reef, Rhopalaea morph, Bali, Indonesia

Stalked Green Ascidian, Oxycorynia fascicularis, Komodo National Park, Indonesia

Sea Squirts Colony, Pycnoclavella detorta, Ambon, Moluccas, Indonesia

Colony of Tunicates, Pycnoclavella detorta, Marovo Lagoon, Solomon Islands

Chain of Salps, Salpa sp., Komodo National Park, Indonesia

Salp Colony, Salpa sp., Guadalupe Island, Mexico

Stalked Green Ascidian, Oxycorynia fascicularis, Komodo National Park, Indonesia

A beautiful set of tiny tunicates grows on a reef in Indonesia.This tropical region, within the Coral Triangle, is home to an incredible variety of marine life.

Colorful tunicates, sponges, hydroids, and other invertebrates grow on a reef in Raja Ampat, Indonesia.

A cluster of colorful tunicates grow on a coral reef amid the remote, tropical islands of Raja Ampat, Indonesia.

Vibrant sea cucumbers, tunicates, hydroids, and other invertebrates cling to a reef in Raja Ampat, Indonesia.

A beautiful bouquet of tunicates and cnidarians grows on a reef in Komodo National Park, Indonesia. This tropical area in the Lesser Sunda Islands is known for both its amazing marine biodiversity as well its infamous dragons.

Colony of tunicates grow on a reef in Wakatobi National Park, Indonesia. This remote region is known for its incredible marine biodiversity and gorgeous reefs.

Colorful tunicates and soft corals grow on a reef in Wakatobi National Park, Indonesia. This remote region is known for its incredible marine biodiversity and gorgeous reefs.

Vibrant tunicates, sponges, hydroids, and echinoderms grow on a coral reef among the remote, tropical islands of Raja Ampat, Indonesia.

Colony of Diazona Tunicate (Diazona violacea), Cap de Creus, Costa Brava, Spain, Mediterranean, Europe

Colony of Diazona Tunicate (Diazona violacea), Cap de Creus, Costa Brava, Spain, Mediterranean, Europe

Endemic Foxtail Colonial Tunicates. Gorontalo, Sulawesi, Indonesia.

Ascidian colony, Clavelina robusta, Gato Island, Cebu, Philippines.

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