Alex Mustard / Staghorn coral (Acropora cervicornis) growing on a coral reef and creating a home for Blue chromis (Chromis cyanea). East End, Grand Cayman, Cayman Islands. British West Indies. Caribbean Sea

Tony Wu / Fusilier damselfish (Lepidozygus tapeinosoma) swarming over large staghorn coral (Acropora sp) Carl's Ultimate dive site in the Eastern Fields of Papua New Guinea.

Pete Oxford / Staghorn damsel (Amblyglyphidodon curacao) Rainbow Reef, Fiji, South Pacific.

Norbert Wu / Anthias (Anthias sp) and Damselfish (Chromis sp) school among staghorn coral and sea fans, Bali, Indonesia

Floris van Breugel / Humbug dascyllus (Dascyllus aruanus) guarding his patch of staghorn coral in a shallow lagoon on Ofu, American Samoa. January. The window of sky above is a result of the phenomenon known as Snell's W...

Tim Laman / Table top corals (Acropora hyacinthus) and Staghorn corals (Acropora cervicornis) with schools of Damselfish (Pomacentridae) Raja Ampat, Indonesia, May 2007

Fred Bavendam / Staghorn Coral (Acropora robusta) and several species of small Damselfish (Chromis sp), Great Barrier Reef, Australia

Fred Bavendam / Reticulated Dasycllus (Dascyllus reticulatus) and several other kinds of small reef fish hover above a colony of Staghorn Coral, Bali, Indonesia

Fred Bavendam / Reticulated Dascyllus (Dascyllus reticulatus) and several kinds of Cardinalfish hover about a colony of Staghorn Coral, Indonesia

Fred Bavendam / Threespot Damselfish (Eupomacentrus planifrons) living amidst Staghorn Coral (Acropora cervicornis) fish kills Coral polyps and feeds on algae, Venezuela

Fred Bavendam / Threespot Damselfish (Eupomacentrus planifrons) living amidst Staghorn Coral (Acropora cervicornis) fish kills Coral polyps and feeds on algae, Venezuela