Chaetozone zetlandica
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 7,129
Described in 1911
16 species
European Tarnished Plant Bug
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 1,566
Northern White-tailed Bumblebee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 795
Tanytarsus bathophilus
- Group
- True flies
- Peak month
- April
- Records since 2000
- 356
Micropsectra atrofasciata
- Group
- True flies
- Peak month
- April
- Records since 2000
- 271
Guinardia striata
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 232
Basalys formicarium
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 214
Ero cambridgei
- Group
- Spiders
- Peak month
- June
- Records since 2000
- 168
Philodromus albidus
- Group
- Spiders
- Peak month
- June
- Records since 2000
- 142
Clavigesta purdeyi
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 109
Thienemanniella clavicornis
- Group
- True flies
- Peak month
- October
- Records since 2000
- 105
Mycetophila curviseta
- Group
- True flies
- Peak month
- June
- Records since 2000
- 91
Macrosiphum albifrons
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 79
Simulium tuberosum
- Group
- True flies
- Peak month
- May
- Records since 2000
- 68
Psammamphiporus elongatus
- Group
- Other invertebrates
- Peak month
- May
- Records since 2000
- 65
Phlebotomus perniciosus
- Group
- True flies
- Peak month
- January
- Records since 2000
- 59