Corals and Cnidarians
Hard corals, soft corals, sea fans, and anemones: the animals that build and decorate the reef. Several of these images come from Fiji, the soft coral capital of the world.
12 photos · Observations on iNaturalist

Tube-dwelling Anemone 
Rhipidipathes reticulata 
Shoulderblade Coral 
Orange Cup Coral 
Plate Coral 
Toadstool Coral Selected by Smithsonian curators and shown in Portraits of Planet Ocean: The Photography of Brian Skerry, National Museum of Natural History, Sant Ocean Hall, 2015.

Paraminabea acronocephala 
Fiji soft corals 
Great White Wall 
Fiji reef scene 
Sea fans 
Soft coral polyps