Hornwrack
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 14,805
Narrow-leaved hornwrack
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 1,913
Chartella papyracea
- Group
- Bryozoans
- Peak month
- September
- Records since 2000
- 1,195
Hincksina flustroides
- Group
- Bryozoans
- Peak month
- September
- Records since 2000
- 342