caulastraea furcata, also known as the candy cane

caulastraea furcata animals fauna candy cane trumpet bullseye coral stony tubular stalks colonyforming corals polyps short tentacles central mouth greenish protected reef slopes photosynthesis zooplankton group sea rocks salt water marine biodiversity colorful ocean organisms underwater aquatic nature life littoral rocky surface welloxygenated cnidaria hexacorallia scleractinia merulinidae