| SPECIES | image | Common name | 和 名 |
|---|---|---|---|
| Biwakovalvata biwaensis |  | ビワコミズシタダミ | |
| Valvata hokkaidoensis |  | ミズシタダミ |
| SPECIES | image | Common name | 和 名 |
|---|---|---|---|
| Biwakovalvata biwaensis | | ビワコミズシタダミ | |
| Valvata hokkaidoensis | | ミズシタダミ |