Table-like colonies, tight close at the center with small lump-like vertical branches . In strong current places they form amorphous and compact masses.
Colony shape: Cluster, table
Colony layout: Disorderly
Branch thickness: 10-20 mm
Axial corallites: Tubular, small and not prominent.
Radial corallites: Tubular and tubular appressed, thick-walled and with small opening, very next to each other and of different sizes.
Polyp extension: Poor