Two-toothed Door Snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 4,241
Plaited Door Snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 1,675
Balea sarsii
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 1,070
Clausilia dubia
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 299
Balea perversa
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 183
Macrogastra rolphii
- Group
- Molluscs
- Peak month
- October
- Records since 2000
- 128
Balea heydeni
- Group
- Molluscs
- Peak month
- March
- Records since 2000
- 116
Alinda biplicata
- Group
- Molluscs
- Peak month
- October
- Records since 2000
- 50