Polycelis felina
- Group
- Flatworms
- Peak month
- April
- Records since 2000
- 2,250
Phagocata vitta
- Group
- Flatworms
- Peak month
- April
- Records since 2000
- 375
Polycelis nigra
- Group
- Flatworms
- Peak month
- April
- Records since 2000
- 247
Crenobia alpina
- Group
- Flatworms
- Peak month
- April
- Records since 2000
- 143
Planaria torva
- Group
- Flatworms
- Peak month
- September
- Records since 2000
- 116
Polycelis tenuis
- Group
- Flatworms
- Peak month
- April
- Records since 2000
- 111