Characters: Colonies are massive, either rounded or hillocky. Corallites are cerioid, without columellae and with neatly arranged (almost Siderastrea-like) septo-costae. Septo-costae are joined at the top of the walls. Tentacles are extended only at night.
Colour: Pale green, yellow or brown, usually with darker calices.
Habitat: Shallow upper reef slopes and lagoons.
Similar species: Anomastraea irregularis
Source reference: Veron (2000). Taxonomic references: Veron and Pichon (1980), Dai and Lin (1992). Additional identification guides: Veron (1986), Nishihira and Veron (1995).