Info
Characters: Colonies form flat, unifacial, explanate or encrusting plates, commonly arranged in whorls. Corallites are in concentric valleys. Centres are widely spaced (3-5 per cm). Long and short septo-costae clearly alternate.
Colour: Rust brown, usually with pale margins. Mouths are white and star-shaped, a useful identification aid.
Habitat: Shallow reef environments.
Abundance: Common.
Similar species: Agaricia grahamae






Wolfram Sander, reefcolors.com