Cyphastrea serailia (Lesser Knob Coral) is a species of Merulinidae in the family Merulinidae. They are listed in cites appendix ii. Dead Lesser Knob Coral form shallow marine sediments. Lesser Knob Coral form marine reefs. Individuals can grow to 300 µm. They have asexual reproduction, alternation of generations, and sexual reproduction; they are broadcast spawners. They are sessile animals.
EOL has data for 40 attributes, including: