       |
Theba pisana (O. F. Müller, 1774) |
|
 |
= Cernuella (Cernuella) metabola (Westerlund, 1889)
|
= Cernuella metabola (Westerlund, 1889)
|
= Euparypha pisana (O. F. Müller, 1774)
|
= Helicella pisana (O.F.Müller, 1774)
|
= Helix (Euparypha) pisana (O. F. Müller, 1774)
|
= Helix albella Linnaeus, 1758
|
= Helix pisana O. F. Müller, 1774
|
= Janthina alba Anton, 1838
|
| (***) |
