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 little distinguishable.
Radial corallites: Tubular appressed, rounded thick-walled and big opening. Arranged in a row, next to each other and of the same size.
Polyp extension: Poor