Guelder-rose
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 8,622
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- Species by county
- East Riding of Yorkshire
Species recorded in East Riding of Yorkshire
780 species
East Riding of Yorkshire — county
Long-winged Conehead
- Group
- Grasshoppers and crickets
- Peak month
- August
- Records since 2000
- 8,597
Hover Fly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 8,563
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
Sooty shearwater
- Group
- Birds
- Peak month
- September
- Records since 2000
- 8,460
Vestal Cuckoo Bee
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 8,401
Common Cockchafer
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 8,262
Rotund disc
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 8,184
Rainbow weed, Spiked loosestrife, Purple-loosestrife
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 8,145
Common Tachinid
- Group
- True flies
- Peak month
- August
- Records since 2000
- 8,124
Eriothrix rufomaculatus
- Group
- True flies
- Peak month
- July
- Records since 2000
- 8,117
Green Tiger Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 8,058
Bristly Oxtongue
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 8,049
Halesus radiatus
- Group
- Caddisflies
- Peak month
- April
- Records since 2000
- 7,901
Coral Weed
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 7,820
Common Periwinkle
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 7,788
Kentish Snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 7,788
European Storm-Petrel
- Group
- Birds
- Peak month
- August
- Records since 2000
- 7,748
Early Mining Bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 7,566
Phacelia
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,497
Beadlet Anemone
- Group
- Jellyfish, corals and anemones
- Peak month
- August
- Records since 2000
- 7,465
Hornschuch's Beard-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 7,311
Sixspot Cranefly
- Group
- True flies
- Peak month
- May
- Records since 2000
- 7,283
Wood Warbler
- Group
- Birds
- Peak month
- May
- Records since 2000
- 7,246
Acorn Barnacle
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 7,241
Green Cellar Slug
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 7,133
Bumble Bee Hover Fly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 7,101
Bulrush
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 7,052
Wandering Snail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 7,038
Dusky Slug
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 6,949
Fish Leech
- Group
- Worms (annelids)
- Peak month
- October
- Records since 2000
- 6,917
Mottled Sedge
- Group
- Caddisflies
- Peak month
- May
- Records since 2000
- 6,879
Noon Fly
- Group
- True flies
- Peak month
- October
- Records since 2000
- 6,837
Great Grey Slug
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 6,803
Pea and Bean Weevil
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 6,781
Gorse Shieldbug
- Group
- True bugs
- Peak month
- April
- Records since 2000
- 6,724
Athripsodes cinereus
- Group
- Caddisflies
- Peak month
- May
- Records since 2000
- 6,717
Iceland Gull
- Group
- Birds
- Peak month
- January
- Records since 2000
- 6,693
Common Flower Bug
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 6,684
Common Fleabane
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 6,682
Spring Epistrophe
- Group
- True flies
- Peak month
- April
- Records since 2000
- 6,574
Red-necked Grebe
- Group
- Birds
- Peak month
- January
- Records since 2000
- 6,573
Gypsywort
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 6,492
Black-tailed Aphideater
- Group
- True flies
- Peak month
- April
- Records since 2000
- 6,458
Flounced Rustic
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 6,401
Borage
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 6,379
Scentless bug
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 6,364