Saltwater
Open brain coral
Trachyphyllia geoffroyi
Trachyphylliidae
Trachyphyllia geoffroyi
Trachyphylliidae
Seen in the wild in Australia, Egypt, Fiji, India, Indonesia, Japan, Malaysia, New Caledonia, and 4 more countries.
The open brain coral (Trachyphyllia geoffroyi) is a brightly colored free-living coral species in the family Merulinidae. It is the only species in the monotypic genus Trachyphyllia and can be found throughout the Indo-Pacific, and in the fossil record of Florida.