| Scientific Name | Author | English Name |
|---|---|---|
| Mimatys pacifica | (Habe, 1955) | |
| Mimatys punctulatus | (Adams, 1862) | |
| Mimatys umbilicatus | (Habe, 1956) | |
| Roxania monterosatoi | Dautzenberg & Fischer, 1896 | |
| Roxania pinguicula | (Seguenza, 1879) | |
| Roxania semilaevis | (Sequenza, 1880) | |
| Roxania utriculus | (Brocchi, 1814) |