Tethocyathus Kuehn, 1933

Diagnosis.

Corallum solitary, turbinate to trochoid, fixed or free. Septotheca covered by thick epitheca. Paliform lobes before all but last septal cycle in two distinct crowns. Columella papillose at top.

Type species.

Thecocyathus microphyllus Reuss, 1871, by original designation.