| Citation | Nishikawa, T., 1986 Some ascidians dredged around the Oki Islands, the Japan Sea. Memoirs of the National Science Museum (19):175-184. |
| ссылка | 3772 Nishikawa, T., 1986 |
| Page | |
| Named Used as Valid | Ascidia austera |
| Местонахождение | |
| Distribution | Japan. |