Hydnophora exesa (Spine Coral) is a species of cnidarians in the family Merulinidae. They are listed as near threatened by IUCN and in cites appendix ii. Dead Spine Coral form shallow marine sediments. Spine Coral form marine reefs. Individuals can grow to 348 µm. They have asexual reproduction, alternation of generations, and sexual reproduction; they are broadcast spawners. They are sessile animals.
EOL has data for 39 attributes, including: