Cyphastrea chalcidicum (Lesser Knob Coral) is a species of cnidarians in the family Merulinidae. They are listed in cites appendix ii. Lesser Knob Coral form marine reefs. Dead Lesser Knob Coral form shallow marine sediments. They have alternation of generations, asexual reproduction, and sexual reproduction; they are broadcast spawners and hermaphrodites. They are sessile animals.
EOL has data for 40 attributes, including: