Trichocera regelationis
- Group
- True flies
- Peak month
- February
- Records since 2000
- 1,193
- Home
- Species by county
- North Yorkshire
Species recorded in North Yorkshire
1,486 species
North Yorkshire — county
Wormaldia occipitalis
- Group
- Caddisflies
- Peak month
- July
- Records since 2000
- 1,180
Marsh Slug
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 1,169
Helophorus obscurus
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 1,165
Mouse-ear Hawkweed
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 1,158
Clear Glass Snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 1,147
Lesser Clubmoss
- Group
- Clubmosses
- Peak month
- July
- Records since 2000
- 1,137
Swiss glass-snail
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 1,123
Metriocnemus fuscipes
- Group
- True flies
- Peak month
- March
- Records since 2000
- 1,120
Lapidary Snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 1,108
Milky Crystal Snail
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 1,107
Ceraclea dissimilis
- Group
- Caddisflies
- Peak month
- July
- Records since 2000
- 1,106
Megaselia nigriceps
- Group
- True flies
- Peak month
- June
- Records since 2000
- 1,095
Dull Starry Feather-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,092
Dwarf Snail
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 1,081
Hydroporus tessellatus
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,073
Balea sarsii
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 1,070
Tawny Sedge
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 1,065
Megaselia pleuralis
- Group
- True flies
- Peak month
- August
- Records since 2000
- 1,064
Agabus nebulosus
- Group
- Beetles
- Peak month
- October
- Records since 2000
- 1,062
Limnebius truncatellus
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 1,060
Tufted bulrush
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 1,055
Crested Hair-grass
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 1,054
Short-toothed Herald Snail
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 1,051
Sigara distincta
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 1,051
Crystal Snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 1,047
Stenodema holsata
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 1,034
Hydroporus erythrocephalus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 1,030
Limnophyes prolongatus
- Group
- True flies
- Peak month
- January
- Records since 2000
- 1,028
Hydraena riparia
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,024
Haliplus sibiricus
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 1,021
Graptodytes pictus
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 1,008
Cloudberry
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 1,005
Psychoda albipennis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 1,004
Hydroporus tristis
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,001
Tenuiphantes zimmermanni
- Group
- Spiders
- Peak month
- August
- Records since 2000
- 991
Worm Slug
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 985
Psectrotanypus varius
- Group
- True flies
- Peak month
- April
- Records since 2000
- 984
Floating Hook-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 983
Herina frondescentiae
- Group
- True flies
- Peak month
- June
- Records since 2000
- 976
Tall Thyme-moss
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 976
Mud dweller
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 966
Scatopsciara atomaria
- Group
- True flies
- Peak month
- June
- Records since 2000
- 952
Awl-leaved Screw-moss
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 946
Common Whorl Snail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 932
Marsh Helleborine
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 925
Spiny Heath Lichen
- Group
- Lichens
- Peak month
- August
- Records since 2000
- 893
Sphaerophoria interrupta
- Group
- True flies
- Peak month
- July
- Records since 2000
- 889