Yellow-wort
- Group
- Flowering plants
- Records since 2000
- 2,540
- Scientific name
- Blackstonia perfoliata
Hoary Plantain
- Group
- Flowering plants
- Records since 2000
- 2,534
- Scientific name
- Plantago media
Dwarf weaver
- Group
- Spiders
- Records since 2000
- 2,531
- Scientific name
- Tenuiphantes tenuis
Gattyana cirrhosa
- Group
- Worms (annelids)
- Records since 2000
- 2,528
- Peak month
- June
Shrubby Cinquefoil
- Group
- Flowering plants
- Records since 2000
- 2,502
- Scientific name
- Dasiphora fruticosa
Corncockle
- Group
- Flowering plants
- Records since 2000
- 2,501
- Scientific name
- Agrostemma githago
Scented Mayweed
- Group
- Flowering plants
- Records since 2000
- 2,496
- Scientific name
- Matricaria chamomilla
Dryad's Saddle
- Group
- Fungi
- Records since 2000
- 2,479
- Scientific name
- Cerioporus squamosus
Mock-orange
- Group
- Flowering plants
- Records since 2000
- 2,470
- Scientific name
- Philadelphus coronarius
Polycirrus medusa
- Group
- Worms (annelids)
- Records since 2000
- 2,468
- Peak month
- June
Oval Sedge
- Group
- Flowering plants
- Records since 2000
- 2,462
- Scientific name
- Carex leporina
London Dowd
- Group
- Butterflies and moths
- Records since 2000
- 2,452
- Scientific name
- Blastobasis lacticolella
Barred Fruit-tree Tortrix
- Group
- Butterflies and moths
- Records since 2000
- 2,442
- Scientific name
- Pandemis cerasana
Scarlet Tiger
- Group
- Butterflies and moths
- Records since 2000
- 2,430
- Scientific name
- Callimorpha dominula
Trivial plant bug
- Group
- True bugs
- Records since 2000
- 2,429
- Scientific name
- Closterotomus trivialis
Agonum fuliginosum
- Group
- Beetles
- Records since 2000
- 2,422
- Peak month
- June
Glycera unicornis
- Group
- Worms (annelids)
- Records since 2000
- 2,412
- Peak month
- June
Astrantia
- Group
- Flowering plants
- Records since 2000
- 2,393
- Scientific name
- Astrantia major
Calcareous rimmed lichen
- Group
- Lichens
- Records since 2000
- 2,373
- Scientific name
- Circinaria calcarea
Hygrotus inaequalis
- Group
- Beetles
- Records since 2000
- 2,372
- Peak month
- June
Hairy St John's-wort
- Group
- Flowering plants
- Records since 2000
- 2,369
- Scientific name
- Hypericum hirsutum
Trailing Bellflower
- Group
- Flowering plants
- Records since 2000
- 2,366
- Scientific name
- Campanula poscharskyana
Seaside Daisy
- Group
- Flowering plants
- Records since 2000
- 2,353
- Scientific name
- Erigeron glaucus
Lecanora conizaeoides
- Group
- Lichens
- Records since 2000
- 2,340
- Peak month
- June
Welsh Chafer
- Group
- Beetles
- Records since 2000
- 2,336
- Scientific name
- Hoplia philanthus
Whirlpool Ramshorn
- Group
- Molluscs
- Records since 2000
- 2,334
- Scientific name
- Anisus vortex
Wrinkled Snail
- Group
- Molluscs
- Records since 2000
- 2,323
- Scientific name
- Xeroplexa intersecta
Charanyca ferruginea
- Group
- Butterflies and moths
- Records since 2000
- 2,314
- Peak month
- June
Alta Fescue
- Group
- Flowering plants
- Records since 2000
- 2,310
- Scientific name
- Lolium arundinaceum
Nettle Groundbug
- Group
- True bugs
- Records since 2000
- 2,294
- Scientific name
- Heterogaster urticae
Black Plant Bug
- Group
- True bugs
- Records since 2000
- 2,287
- Scientific name
- Capsus ater
Rustic Shoulder-knot
- Group
- Butterflies and moths
- Records since 2000
- 2,279
- Scientific name
- Apamea sordens
Fannia armata
- Group
- True flies
- Records since 2000
- 2,275
- Peak month
- June
Creeping Willow
- Group
- Flowering plants
- Records since 2000
- 2,272
- Scientific name
- Salix repens
Rock Cook
- Group
- Fish
- Records since 2000
- 2,262
- Scientific name
- Centrolabrus exoletus
Dabberlocks
- Group
- Seaweeds and algae
- Records since 2000
- 2,258
- Scientific name
- Alaria esculenta
Foxglove Pug
- Group
- Butterflies and moths
- Records since 2000
- 2,256
- Scientific name
- Eupithecia pulchellata
Laccobius bipunctatus
- Group
- Beetles
- Records since 2000
- 2,255
- Peak month
- June
Olive Pearl
- Group
- Butterflies and moths
- Records since 2000
- 2,251
- Scientific name
- Udea olivalis
Poeltonia grisea
- Group
- Lichens
- Records since 2000
- 2,248
- Peak month
- June
Small sand-eel, Sand-eel
- Group
- Fish
- Records since 2000
- 2,231
- Scientific name
- Ammodytes tobianus
Syllis cornuta
- Group
- Worms (annelids)
- Records since 2000
- 2,228
- Peak month
- June
Lesser Swine-cress
- Group
- Flowering plants
- Records since 2000
- 2,225
- Scientific name
- Lepidium didymum
Spio decorata
- Group
- Worms (annelids)
- Records since 2000
- 2,216
- Peak month
- June
Dropwort
- Group
- Flowering plants
- Records since 2000
- 2,211
- Scientific name
- Filipendula vulgaris
Beautiful Hook-tip
- Group
- Butterflies and moths
- Records since 2000
- 2,206
- Scientific name
- Laspeyria flexula
Dioctria rufipes
- Group
- True flies
- Records since 2000
- 2,206
- Peak month
- June
Bog Pondweed
- Group
- Flowering plants
- Records since 2000
- 2,185
- Scientific name
- Potamogeton polygonifolius