Characters: Colonies are massive to encrusting. Corallites are cylindrical, separated only by a groove. Septa are in three cycles, the longest being distinctive and exsert.
?Groove and tubercle? formations are sometimes well developed.
Colour: White or cream with darker calices.
Habitat: Shallow reef environments.
Similar species: Leptastrea inaequalis , Leptastrea transversa