Colonies forming very flat tables and terraces with fully fused horizontal branches. Small vertical branches widely spaced or just axial corallites.
Colony shape: Table
Colony layout: Orderly
Branch thickness: 5-10 mm
Axial corallites: Hemispherical, not outstanding and similar to the axial corallites.
Radial corallites: Nariform with thick and rounded edges. Close to each other and of the same size.
Polyp extension: Poor