| Nominal Species (n = 4) | Present allocation (n = 2) | Ref. |
|---|---|---|
| Helix bombycina Reeve, 1854 | Tasmaphena sinclairi | 75097 |
| Helix lampra Reeve, 1854 | Victaphanta lampra | 75097 |
| Helix quaestiosa Legrand, 1871 | Tasmaphena sinclairi | 75097 |
| Helix sinclairi Pfeiffer, 1846 | Tasmaphena sinclairi | 75097 |