English (UK)
Italiano (Italia) 
Classe Gastropoda Cuvier, 1795
Ordine Littorinimorpha PCHELINTSEV, 1963
Superfamiglia Rissooidea J.E. GRAY, 1847
Famiglia Bithyniidae J.E. GRAY, 1857
Genere Bithynia LEACH, 1818
Bithynia boisseri (KÜSTER, 1852) – IT-ITA
Bithynia italica PAULUCCI, 1880 – IT-ITA
Bithynia leachii (SHEPPARD, 1823) – IT-ITA, IT-SI
Bithynia rubens (Menke, 1830) IT-SAR, IT-SI
Bithynia tentaculata (LINNAEUS, 1758) – IT-ITA, IT-SAR, IT-SI
| 1 | Glöer, P. 2019. The Freshwater Gastropods of the West-Palaearctis. Vol. I. Fresh- and brackish waters except spring and subterranean snails. |