Common Bladder Snail
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 2,764
European physa, Tadpole snail, Bladder snail, Acute bladder snail, Pewter physa
- Group
- Molluscs
- Peak month
- October
- Records since 2000
- 2,479
Moss bladder snail
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 437
Tadpole Physa
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 77