Info
Description: Colonies are free-living, delicate, thin walled domes, commonly over 0.6 metres across. Septo-costae radiate from a central corallite or are perpendicular to the colony margin. There is usually a well defined line of demarcation where groups of septa meet. Septal teeth are tall.
Color: Dark brown.
Habitat: Deep protected environments.
Abundance: Usually uncommon, but distinctive.
Similar Species: Halomitra clavator.