| Nordskivesnegl (Gyraulus acronicus) | | 51 | 122 | | 2009-06-10 |
| Skivesnegl (Planorbidae indet.) | | 21 | 39 | | 2014-10-17 |
| Remskivesnegl (Bathyomphalus contortus) | | 21 | 38 | | 2006-05-11 |
| Ribbesnegl (Armiger crista) | | 4 | 7 | | 1995-06-04 |
| Glattskivesnegl (Gyraulus laevis) | | 3 | 3 | | 1989-09-07 |
| Hvitskivesnegl (Gyraulus albus) | | 2 | 2 | | 1992-09-20 |
| Gyraulus sp. | | 1 | 1 | 1 | 2012-06-14 |