Large Brook Dun
- Group
- Mayflies
- Peak month
- April
- Records since 2000
- 1,160
Described in 1942
3 species
Brachycaudus klugkisti
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 284
Agrobacterium radiobacter
- Group
- Microorganisms and protists
- Peak month
- January
- Records since 2000
- 133