Ivy-leaved Toadflax
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 9,640
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- Species by county
- North Yorkshire
Species recorded in North Yorkshire
1,486 species
North Yorkshire — county
Common Liverwort
- Group
- Liverworts
- Peak month
- April
- Records since 2000
- 9,606
Signal Crayfish
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 9,579
Black Swan
- Group
- Birds
- Peak month
- May
- Records since 2000
- 9,552
Arctic/Pacific Loon
- Group
- Birds
- Peak month
- January
- Records since 2000
- 9,541
Common Quaker
- Group
- Butterflies and moths
- Peak month
- March
- Records since 2000
- 9,502
Flat-topped Bog-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 9,453
Lesser Stitchwort
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 9,336
Field Wood-rush
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 9,310
Migrant Hover Fly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 9,218
Japanese Rose
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 9,179
Wood Sage
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 9,132
Meadow Crane's-bill
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 9,089
Elegant Bristle-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 9,067
Western conifer seed bug
- Group
- True bugs
- Peak month
- October
- Records since 2000
- 9,062
Two-horned Pincerwort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 9,024
Red Mason Bee
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 9,008
Wavy Hair-grass
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 8,986
Common Marsh-bedstraw
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 8,973
Reddish snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 8,969
Common Field-speedwell
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 8,966
Green Yoke-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 8,938
Big Shaggy-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 8,933
Tawny Mining Bee
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 8,881
Common Cardinal Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 8,863
Greater Bulb-fly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 8,814
Reed Canary-grass
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 8,811
Common Mallow
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 8,810
Lustrous Bog-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 8,781
Dog Whelk
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 8,771
Grey Top Shell
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 8,765
Marsh Bryum
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 8,764
Bog Groove-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 8,719
Rusty Swan-neck Moss
- Group
- Mosses
- Peak month
- September
- Records since 2000
- 8,651
Harebell
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 8,639
Guelder-rose
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 8,622
Woolly Fringe-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 8,619
Long-winged Conehead
- Group
- Grasshoppers and crickets
- Peak month
- August
- Records since 2000
- 8,597
Yellow and black longhorn
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 8,578
Hover Fly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 8,563
Common Pouchwort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 8,512
Anomalous Bristle-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 8,502
Black Snipefly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 8,496
Eurasian Nightjar
- Group
- Birds
- Peak month
- June
- Records since 2000
- 8,474
Common Cottongrass
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 8,473
Goat Willow
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 8,468
Sooty shearwater
- Group
- Birds
- Peak month
- September
- Records since 2000
- 8,460
Grannom Caddisfly
- Group
- Caddisflies
- Peak month
- September
- Records since 2000
- 8,446