| Scientific Name | Author | English Name |
|---|---|---|
| Acarotrochus lobulatus | Kawagata, 2005 | |
| Discorbina vilardeboana | (d´Orbigny, 1839) | |
| Discorbis mira | Cushman, 1922 | |
| Discorbis rosacea | (d'Orbigny, 1826) | |
| Tretomphalus bulloides | (d'Orbigny, 1839) | |
| Tretomphalus clarus | Cushman & Galliher, 1934 |