Tramp slug, Brown field slug, Longneck field slug, Chestnut Slug
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 5,242
Described in 2011
6 species
Spio symphyta
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 2,571
Choricystis parasitica
- Group
- Seaweeds and algae
- Peak month
- January
- Records since 2000
- 166
Sulfuritalea hydrogenivorans
- Group
- Microorganisms and protists
- Peak month
- January
- Records since 2000
- 144
Aquisphaera giovannonii
- Group
- Microorganisms and protists
- Peak month
- January
- Records since 2000
- 74
Simnia hiscocki
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 55