Alex Mustard / Herbivorous blue tang (Acanthurus coeruleus) swimming through the rigid branches of a pillar coral (Dendrogyra cylindrus) East End, Grand Cayman, Cayman Islands, British West Indies. Caribbean Sea.
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Pete Oxford / French Grunt (Haemulon flavolineatum) on Pillar Coral (Dendrogyra cylindrus). Sian Ka'an Biosphere Reserve, Mahahual Peninsula, Quintana Roo South Yucatan Peninsula, Mexico.
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Juergen Freund / Finger coral (Porites sp) growing from a coral pillar, Sipadan, Malaysia.
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Juergen Freund / Soft coral (Dendronephthya sp) on a pillar of a jetty, North Raja Ampat, West Papua, Indonesia