| Species | Name Used |
|---|---|
| Costasiella pallida Jensen, 1985 | Costasiella pallida (p. 87-89 ) |
| Elysia atroviridis Baba, 1955 | Elysia atroviridis (p. 79-81 ) |
| Elysia chilkensis Eliot, 1916 | Elysia chilkensis (p. 81-82 ) |
| Elysia japonica Eliot, 1913 | Elysia japonica (p. 82-84 ) |
| Elysia nigrocapitata Baba, 1957 | Elysia nigrocapitata (p. 84 ) |
| Elysia trisinuata Baba, 1949 | Elysia trisinuata (p. 84-85 ) |
| Elysia verrucosa Jensen, 1985 | Elysia verrucosa (p. 85-87 ) |
| Ercolania boodleae (Baba, 1938) | Ercolania boodleae (p. 91-93 ) |
| Ercolania coerulea Trinchese, 1893 | Ercolania coerulea (p. 89-91 ) |
| Ercolania gopalai (Rao, 1937) | Ercolania gopalai (p. 93-95 ) |
| Ercolania tentaculata (Eliot, 1917) | Ercolania tentaculata (p. 95-98 ) |
| Gascoignella aprica Jensen, 1985 | Gascoignella aprica (p. 100-105 ) |
| Lobiger sagamiensis Baba, 1952 | Lobiger sagamiensis (p. 78-79 ) |