Stenocyathus Pourtales, 1871

Diagnosis.

Corallum solitary, ceratoid to cylindrical, free or attached. Wall epithecal with rows of thecal spots (pores) flanking each S3. Pali, if present, opposite S2. Columella composed of one or two twisted, crispate ribbons.

Type species.

Coenocyathus vermiformis Pourtalès, 1868, by monotypy.