| Species | Name Used |
|---|---|
| Agnezia himeboja Oka, 1915 | Agnezia himeboja (p. ) |
| Ascidia callosa Stimpson, 1852 | Ascidia callosa (p. ) |
| Ascidia zyogasima Tokioka, 1963 | Ascidia zyogasima (p. ) |
| Chelyosoma columbianum Huntsman, 1912 | Chelyosoma columbianum (p. ) |
| Chelyosoma inaequale Redikorzev, 1913 | Chelyosoma inaequale (p. ) |
| Chelyosoma orientale unspecified | Chelyosoma orientale (p. ) |
| Ciona gefesti Sanamyan, 1998 | Ciona gefesti (p. ) |
| Ciona sheikoi Sanamyan, 1998 | Ciona sheikoi (p. ) |
| Corynascidia herdmani Ritter, 1913 | Corynascidia herdmani (p. ) |
| Corynascidia vinogradovae Sanamyan, 1998 | Corynascidia vinogradovae (p. ) |
| Megalodicopia hians Oka, 1918 | Megalodicopia hians (p. ) |