Very large colonies that frequently grow like staggered and irregular table-like structures or like very thorny bushes. With short spiky branches that fuse with nearby ones.
Colony shape: Table
Colony layout: Disorderly
Branch thickness: 10-20 mm
Axial corallites: Tubular small and abundant.
Radial corallites: Tubular and tubular appressed with nariform opening, next to each other and in different sizes.
Polyp extension: Poor