Rhizopsammia Verrill, 1870

Diagnosis.

Small reptoid colonies produced by extra-tentacular stoloniferous budding. Synapticulotheca of finely granular costae, often covered with epitheca. Pourtalès plan present; pali absent. Columella spongy, usually small. Endotheca absent.

Type species.

Rhizopsammia pulchra Verrill, 1870, by monotypy