Poecilochaetus serpens
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 7,474
Described in 1904
13 species
Psychoda gemina
- Group
- True flies
- Peak month
- August
- Records since 2000
- 687
Scottish Crossbill
- Group
- Birds
- Peak month
- February
- Records since 2000
- 664
Bark lice
- Group
- Other insects
- Peak month
- September
- Records since 2000
- 546
Caecosagitta macrocephala
- Group
- Other invertebrates
- Peak month
- August
- Records since 2000
- 540
A marine mollusc
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 320
Large-eyed Rabbitfish
- Group
- Fish
- Peak month
- September
- Records since 2000
- 292
Great Lanternshark
- Group
- Fish
- Peak month
- September
- Records since 2000
- 212
Stenodema trispinosa
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 129
Thiobacillus thioparus
- Group
- Microorganisms and protists
- Peak month
- May
- Records since 2000
- 104
Mouse Catshark
- Group
- Fish
- Peak month
- September
- Records since 2000
- 93
Gonatopus albosignatus
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 61
Elipsocus abdominalis
- Group
- Other insects
- Peak month
- July
- Records since 2000
- 55