Caribbean Coral Reef, Caribbean Sea, Dominica

Scuba Diver over Coral Reef, Kai Islands, Moluccas, Indonesia

Scuba Diver over Coral Reef, Kai Islands, Moluccas, Indonesia

Scuba Diver over Coral Reef, Kai Islands, Moluccas, Indonesia

Feather Star in Coral Reef, Comantheria sp., Christmas Island, Australia

Feather Star in Coral Reef, Comantheria sp., Christmas Island, Australia

Scuba Diver over Coral Reef, Kai Islands, Moluccas, Indonesia

Featherstar in Coral Reef, Triton Bay, West Papua, Indonesia

Red Whip Coral, Ellisella ceratophyta, Triton Bay, West Papua, Indonesia

Colored Featherstars in Coral Reef, Comaster schlegeli, Kai Islands, Moluccas, Indonesia

Crinoid in Coral Reef, Florida Islands, Solomon Islands

Crinoid in Coral Reef, Comanthina schlegeli, Ambon, Moluccas, Indonesia

Colored Featherstars in Coral Reef, Comaster schlegeli, Kai Islands, Moluccas, Indonesia

Colored Featherstars in Coral Reef, Comaster schlegeli, Kai Islands, Moluccas, Indonesia

Crinoid in Coral Reef, Comanthina schlegeli, Ambon, Moluccas, Indonesia

Featherstars in Current, Comaster schlegeli, Kai Islands, Moluccas, Indonesia

Featherstars in Current, Comaster schlegeli, Tanimbar Islands, Moluccas, Indonesia

Crinoid in Coral Reef, Florida Islands, Solomon Islands

Crinoid in Coral Reef, Oxycomanthus bennetti, Ambon, Moluccas, Indonesia

Featherstar (Comantheria sp.) on coral reef, Alam Batu, Bali, Indonesia, Southeast Asia, Asia

Featherstar (Comantheria sp.) on coral reef, Alam Batu, Bali, Indonesia, Southeast Asia, Asia

Crinoid sitting on Wire Coral, Siaes Wall, Micronesia, Palau

Crinoid sit on Sea Fan, Short Dropoff, Micronesia, Palau

Both a Crinoid Commensal Shrimp (Periclimenes cornutus) and a Crinoid Squat Lobster (Allogalathea elegans) on a crinoid. These tiny crustaceans are commensal on crinoids or feather stars and take their color from the host, Philippines

This female Ornate Ghost Pipefish, also known as a Harlequin Ghost Pipefish (Solenostomus paradoxus) is holding it's egg mass in the pouch that is formed by two specialized fins. The eggs can seen through the transparent areas of the fins, Philippines

Detail of the center branching arms of a Crinoid or Feather Star (Lamprometra klunzingeri) open and feeding on plankton at night, Philippines

Crinoid sitting on Wire Coral, Siaes Wall, Micronesia, Palau

Crinoid sit on Sea Fan, Short Dropoff, Micronesia, Palau