Granular marine isopod
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 530
Idotea balthica
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 321
Idotea chelipes
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 264
Idotea linearis
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 193
Idotea neglecta
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 151
Idotea pelagica
- Group
- Crustaceans
- Peak month
- June
- Records since 2000
- 106
Idotea emarginata
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 68