Fred Bavendam / Fusilier (Caesio sp) school streaming over a vast field of Disc Coral (Turbinaria reniformis), Manado, Sulawesi, Indonesia

Juergen Freund / Corallimorpharian / Disc anemone (Amplexidiscus fenestrafer), an intermediate between sea anemone and hard coral, on coral reef, Bali, Indo-pacific.

Georgette Douwma / Disc anemone (Amplexidiscus fenestrafer) the largest recorded species of corallimorph, Rinca, Komodo National Park, Indonesia

Georgette Douwma / Disc anemone / corallimorph (Discosoma sp) Rinca, Komodo National Park, Indonesia

Chris Newbert / Sea Fan (Melithaea sp) group on Disc Coral (Turbinaria reniformis), Indonesia

Fred Bavendam / Disc Coral (Turbinaria reniformis) most exhibiting partial or total bleaching, Kimbe Bay, Papua New Guinea

Birgitte Wilms / Disc Coral (Turbinaria reniformis) garden, 30 feet deep, Papua New Guinea

Norbert Wu / Disc Coral (Turbinaria reniformis) provides shelter for squirrelfish, Ulong Channel, Palau