Very large arborescent colonies. The main branches are thick, long, curving, disordered and partially fused. The terminal branches are short, tapered and very abundant.
Colony shape: Staghorn
Colony layout: Disorderly
Branch thickness: 5-10 mm
Axial corallites: Tubular, small, thick-walled and small aperture.
Radial corallites: Tubular arranged in rows and tubular appressed with thick wall and small aperture. Very close to each other and of different sizes.
Polyp extension: Poor