| Citation | Sanamyan, K., 1998 Ascidians from the north-western Pacific region. 4. Polyclinidae and Placentelidae. Ophelia 48(2):103-135. |
| Ref. | 7377 Sanamyan, K., 1998 |
| Page | |
| Named Used as Valid | Ritterella iturupica |
| Locality | |
| Distribution | Northwest Pacific. |