Heliofungia actiniformis

Heliofungia actiniformis is a solitary species of mushroom coral, a large polyp stony coral in the family Fungiidae. This coral is found in shallow water in the Indo-Pacific region, as it is a zooxanthellate. H. actiniformis is a popular coral in the reef aquarium trade; wild populations are threatened by disease, climate change, and over-collection for the aquarium trade, and the species is considered vulnerable by the IUCN.