David Fleetham / Colony of Green tube coral (Tubastraea micranthus) feeding at night, Fiji Islands.
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Georgette Douwma / Black tree coral (Tubastrea micranthus) and Dendrophylliida growing on a large granite boulder. Andaman Sea, Thailand.
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Georgette Douwma / Black Tree Coral (Tubastrea micranthus), Dendrophylliida growing on a large granite boulder. Andaman Sea, Thailand.
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Pascal Kobeh / Plastic bag hung on a branch of hard corals green cup corals (Tubastrea micrantha). Plastic bags such as this can easily be mistaken for jellyfish by turtles. Mafia Island, Tanzania, Indian Ocean.
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David Hall / Moorish idol (Zanclus cornutus) swimming past a reef covered with Coral sea fans including (Melithaea sp.) and (Pseudopterogorgia sp.), Soft corals (Dendronephthya sp), (Chironephthya sp.) and (Sclero...
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Pascal Kobeh / Coral formation with invertebrates and among them feather stars / crinoids and Green cup corals (Tubastrea micrantha) Indonesia, Sea of Flores.