? Rhizorhagium sp.

Remarks: Haddad (1992) assigned her record for Paraná State (Brazil) as doubtful because it is based on poorly preserved material.

Distribution in South America: polyp—Atlantic Ocean, Brazil, from 25.75°S to 26°S (Haddad 1992). Habitat: polyp—on algae, hydroids, and polychaetes (Haddad 1992).