:  Merulinidae
Taxonomy: Scleractinia: Merulinidae (Stony Corals)
Body Form: Merulinids have highly variable growth forms with sometimes striking colors.
Diet: Some have zooxanthellae and others are entirely heterotrophic.    Care Level:  difficult
Natural History: Most genus include species that are symbiotic and found on protected reef slopes and lagoons. They are unusually difficult to maintain in captivity, subject to bleaching and decline.
Green Merulina
Horn Coral
Hydnophora - Green
Hydnophora - Metallic Green
Purple Branch Merulina
Ultra Green Merulina