Flame
- Group
- Butterflies and moths
- Records since 2000
- 5,379
- Scientific name
- Axylia putris
Rim lichen
- Group
- Lichens
- Records since 2000
- 5,376
- Scientific name
- Lecanora expallens
Kidney Vetch
- Group
- Flowering plants
- Records since 2000
- 5,335
- Scientific name
- Anthyllis vulneraria
Western Marsh-orchid
- Group
- Flowering plants
- Records since 2000
- 5,306
- Scientific name
- Dactylorhiza majalis
Heath Rush
- Group
- Flowering plants
- Records since 2000
- 5,286
- Scientific name
- Juncus squarrosus
Brittlestar
- Group
- Starfish and sea urchins
- Records since 2000
- 5,175
- Scientific name
- Amphiura chiajei
Glycerine Worm
- Group
- Worms (annelids)
- Records since 2000
- 5,164
- Scientific name
- Glycera tridactyla
Scarce Blue-tailed Damselfly
- Group
- Dragonflies and damselflies
- Records since 2000
- 5,148
- Scientific name
- Ischnura pumilio
Dark brown speck lichen
- Group
- Fungi
- Records since 2000
- 5,141
- Scientific name
- Verrucaria nigrescens
Common Goldspeck
- Group
- Lichens
- Records since 2000
- 5,133
- Scientific name
- Candelariella vitellina
Edwardsia claparedii
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 5,120
- Peak month
- June
Lesser Stag Beetle
- Group
- Beetles
- Records since 2000
- 5,110
- Scientific name
- Dorcus parallelipipedus
Sea Gooseberry
- Group
- Other invertebrates
- Records since 2000
- 5,049
- Scientific name
- Pleurobrachia pileus
Red-veined Darter
- Group
- Dragonflies and damselflies
- Records since 2000
- 4,963
- Scientific name
- Sympetrum fonscolombii
Diamond-backed Moth
- Group
- Butterflies and moths
- Records since 2000
- 4,928
- Scientific name
- Plutella xylostella
Chaetozone christiei
- Group
- Worms (annelids)
- Records since 2000
- 4,906
- Peak month
- June
Buck's-horn Plantain
- Group
- Flowering plants
- Records since 2000
- 4,894
- Scientific name
- Plantago coronopus
Pariambus typicus
- Group
- Crustaceans
- Records since 2000
- 4,881
- Peak month
- June
Meadow Plant Bug
- Group
- True bugs
- Records since 2000
- 4,871
- Scientific name
- Leptopterna dolabrata
Cylinder Shell
- Group
- Molluscs
- Records since 2000
- 4,867
- Scientific name
- Cylichna cylindracea
Lesser noctule
- Group
- Mammals
- Records since 2000
- 4,848
- Scientific name
- Nyctalus leisleri
Viper's Bugloss
- Group
- Flowering plants
- Records since 2000
- 4,846
- Scientific name
- Echium vulgare
Hydroid
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 4,829
- Scientific name
- Nemertesia ramosa
Heath Speedwell
- Group
- Flowering plants
- Records since 2000
- 4,824
- Scientific name
- Veronica officinalis
Dotted Loosestrife
- Group
- Flowering plants
- Records since 2000
- 4,769
- Scientific name
- Lysimachia punctata
Sheep's-fescue
- Group
- Flowering plants
- Records since 2000
- 4,763
- Scientific name
- Festuca ovina
Magelona filiformis
- Group
- Worms (annelids)
- Records since 2000
- 4,738
- Peak month
- June
Heart and Club
- Group
- Butterflies and moths
- Records since 2000
- 4,700
- Scientific name
- Agrotis clavis
European pine marten
- Group
- Mammals
- Records since 2000
- 4,684
- Scientific name
- Martes martes
Mealy Shadow Lichen
- Group
- Lichens
- Records since 2000
- 4,650
- Scientific name
- Phaeophyscia orbicularis
Round-leaved Sundew
- Group
- Flowering plants
- Records since 2000
- 4,644
- Scientific name
- Drosera rotundifolia
Polyozosia dispersa
- Group
- Lichens
- Records since 2000
- 4,634
- Peak month
- June
Water Figwort
- Group
- Flowering plants
- Records since 2000
- 4,605
- Scientific name
- Scrophularia auriculata
Compact Rush
- Group
- Flowering plants
- Records since 2000
- 4,601
- Scientific name
- Juncus conglomeratus
Small Black Ant
- Group
- Bees, wasps and ants
- Records since 2000
- 4,560
- Scientific name
- Lasius niger
Small Burnet
- Group
- Flowering plants
- Records since 2000
- 4,541
- Scientific name
- Poterium sanguisorba
Magelona johnstoni
- Group
- Worms (annelids)
- Records since 2000
- 4,540
- Peak month
- June
Daisy Anemone
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 4,532
- Scientific name
- Cereus pedunculatus
Common Poppy
- Group
- Flowering plants
- Records since 2000
- 4,491
- Scientific name
- Papaver rhoeas
Yellow sea-squirt, Tube sea-squirt, Sea vase
- Group
- Sea squirts
- Records since 2000
- 4,422
- Scientific name
- Ciona intestinalis
Harmothoe impar
- Group
- Worms (annelids)
- Records since 2000
- 4,409
- Peak month
- June
Quaking-grass
- Group
- Flowering plants
- Records since 2000
- 4,392
- Scientific name
- Briza media
Star Sedge
- Group
- Flowering plants
- Records since 2000
- 4,380
- Scientific name
- Carex echinata
Caper Spurge
- Group
- Flowering plants
- Records since 2000
- 4,369
- Scientific name
- Euphorbia lathyris
Nettle-tap
- Group
- Butterflies and moths
- Records since 2000
- 4,367
- Scientific name
- Anthophila fabriciana
Hemlock
- Group
- Flowering plants
- Records since 2000
- 4,351
- Scientific name
- Conium maculatum
Granite-speck Rim Lichen
- Group
- Lichens
- Records since 2000
- 4,349
- Scientific name
- Lecanora polytropa
Burnet Companion
- Group
- Butterflies and moths
- Records since 2000
- 4,344
- Scientific name
- Euclidia glyphica