| Species | Name Used |
|---|---|
| Costasiella pallida Jensen, 1985 | Costasiella pallida (p. 353 ) |
| Elysia chilkensis Eliot, 1916 | Elysia chilkensis (p. 353 ) |
| Elysia flavomacula Jensen, 1990 | Elysia flavomacula (p. 353 ) |
| Elysia japonica Eliot, 1913 | Elysia japonica (p. 353 ) |
| Elysia obtusa Baba, 1938 | Elysia obtusa (p. 353 ) |
| Elysia trisinuata Baba, 1949 | Elysia trisinuata (p. 353 ) |
| Elysia verrucosa Jensen, 1985 | Elysia verrucosa (p. 353 ) |
| Ercolania coerulea Trinchese, 1893 | Ercolania coerulea (p. 354 ) |
| Ercolania gopalai (Rao, 1937) | Ercolania gopalai (p. 354 ) |
| Ercolania tentaculata (Eliot, 1917) | Ercolania tentaculata (p. 354 ) |
| Ercolania translucens Jensen, 1993 | Ercolania translucens (p. 354 ) |
| Thuridilla bayeri (Marcus, 1965) | Thuridilla bayeri (p. 353 ) |