Polycera faeroensis
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 1,650
Orange-Clubbed Sea Slug
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 1,616
Four-lined Polycera
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 1,471
Crimora papillata
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 532
Thecacera pennigera
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 173
Palio nothus
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 91
Polycera kernowensis
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 59