Diagnosis
provided by World Register of Marine Species
Colonial, massive, meandroid. Gemmation intracalicinal, resulting in meandroid series separated by tholiform, sometimes tectiform collines, and ambulacrae. Corallites generally indistinct. Costosepta compact, nonconfluent, spinose and ?carinate laterally. Columella absent. Endothecal dissepiments subhorizontal. Wall septoparathecal.
