Colonies forming very flat staggered tables with partially 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: Tubular small and rounded. Quite inconspicuous and similar to the radial ones.

Radial corallites: Rounded thick-walled and large opening. Disorderly, very close to each other and of different sizes.

Coenosteum: Rough

Polyp extension: Poor