Photos courtesy of Okinawa Churaumi Aquarium in Japan!
This species has been found only in southern Japan.
Colonies are encrusting to massive, with an irregular surface. Corallites are superficial and angular. The coenosteum between corallites is granulated giving a rough appearance which can be seen underwater.
Colour: Pale brown or cream, sometimes green in high latitudes.
Habitat: Semi-protected shallow reef or terrigenous rock substrates.