Boston Facelina
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 581
Crowned Aeolis
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 557
Favorinus branchialis
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 160
A sea slug
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 148
Favorinus blianus
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 98