Silk-Button Spangle Gall Wasp
- Group
- Bees, wasps and ants
- Peak month
- September
- Records since 2000
- 2,023
Species recorded in York
446 species
York — county
Helophorus minutus
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,958
Hydroporus gyllenhalii
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 1,920
Common sawfly
- Group
- Bees, wasps and ants
- Peak month
- August
- Records since 2000
- 1,810
Common Rose Fusehorn
- Group
- Bees, wasps and ants
- Peak month
- August
- Records since 2000
- 1,740
Greenhouse Slug
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 1,591
Bog Bush Cricket
- Group
- Grasshoppers and crickets
- Peak month
- August
- Records since 2000
- 1,522
Garden Slug
- Group
- Molluscs
- Peak month
- March
- Records since 2000
- 1,236
Cretan bryony
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 1,142
Rhizobium leguminosarum
- Group
- Microorganisms and protists
- Peak month
- October
- Records since 2000
- 352
Depressed river mussel
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 338
Tansy Beetle
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 234
Rhizobium ruizarguesonis
- Group
- Microorganisms and protists
- Peak month
- October
- Records since 2000
- 198
Pine bunting
- Group
- Birds
- Peak month
- January
- Records since 2000
- 151