| Nominal Species (n = 9) | Present allocation (n = 9) | Ref. |
|---|---|---|
| Bullina exquisita McGinty, 1955 | Bullina exquisita | 19 |
| Hydatina exquisita Voskuil, 1995 | Hydatina exquisita | 3477 |
| Bulla physis Linnaeus, 1758 | Hydatina physis | 83435 |
| Parvaplustrum tenerum Powell, 1951 | Parvaplustrum tenerum | 83435 |
| Acteon torrei Aguayo & Rehder, 1936 | Bullina torrei | 3446 |
| Bulla undatus Bruguière, 1792 | Micromelo undatus | 83435 |
| Bulla vesicaria Lightfoot, 1786 | Hydatina vesicaria | 83435 |
| Bullina vitrea Pease, 1860 | Bullina vitrea | 337 |
| Voluta ziczac Mühlfeld, 1818 | Bullina lineata | 3477 |