Bramble Shoot Moth
- Group
- Butterflies and moths
- Records since 2000
- 2,180
- Scientific name
- Notocelia uddmanniana
Elegant sea spider
- Group
- Other invertebrates
- Records since 2000
- 2,154
- Scientific name
- Nymphon brevirostre
Golden-tailed Leafwalker
- Group
- True flies
- Records since 2000
- 2,149
- Scientific name
- Xylota sylvarum
Box
- Group
- Flowering plants
- Records since 2000
- 2,133
- Scientific name
- Buxus sempervirens
Symplecta stictica
- Group
- True flies
- Records since 2000
- 2,131
- Peak month
- June
Alcyonidioides mytili
- Group
- Bryozoans
- Records since 2000
- 2,129
- Peak month
- June
Western Gorse
- Group
- Flowering plants
- Records since 2000
- 2,129
- Scientific name
- Ulex gallii
Bembidion lunulatum
- Group
- Beetles
- Records since 2000
- 2,118
- Peak month
- June
Crambus nemorella
- Group
- Butterflies and moths
- Records since 2000
- 2,103
- Peak month
- June
Common Milkwort
- Group
- Flowering plants
- Records since 2000
- 2,096
- Scientific name
- Polygala vulgaris
Seine riverbank ground beetle
- Group
- Beetles
- Records since 2000
- 2,082
- Scientific name
- Bembidion tetracolum
Shears
- Group
- Butterflies and moths
- Records since 2000
- 2,077
- Scientific name
- Hada plebeja
Pink Coryphella
- Group
- Molluscs
- Records since 2000
- 2,061
- Scientific name
- Edmundsella pedata
English Stonecrop
- Group
- Flowering plants
- Records since 2000
- 2,053
- Scientific name
- Sedum anglicum
Phylidorea ferruginea
- Group
- True flies
- Records since 2000
- 2,051
- Peak month
- June
Four-spotted cranefly
- Group
- True flies
- Records since 2000
- 2,050
- Scientific name
- Nephrotoma quadrifaria
Syntomus foveatus
- Group
- Beetles
- Records since 2000
- 2,044
- Peak month
- June
Chiseled Sunken Disk Lichen
- Group
- Lichens
- Records since 2000
- 2,040
- Scientific name
- Circinaria contorta
Helophorus aequalis
- Group
- Beetles
- Records since 2000
- 2,039
- Peak month
- June
Hochstetter's wart lichen
- Group
- Fungi
- Records since 2000
- 2,029
- Scientific name
- Verrucaria hochstetteri
Lagotia viridis
- Group
- Microorganisms and protists
- Records since 2000
- 2,007
- Peak month
- June
Mud shrimp
- Group
- Crustaceans
- Records since 2000
- 2,001
- Scientific name
- Corophium volutator
Common Emerald
- Group
- Butterflies and moths
- Records since 2000
- 1,994
- Scientific name
- Hemithea aestivaria
Paired Bryozoan
- Group
- Bryozoans
- Records since 2000
- 1,994
- Scientific name
- Eucratea loricata
Green Oak Tortrix
- Group
- Butterflies and moths
- Records since 2000
- 1,983
- Scientific name
- Tortrix viridana
Spring Sedge
- Group
- Flowering plants
- Records since 2000
- 1,975
- Scientific name
- Carex caryophyllea
Pill Sedge
- Group
- Flowering plants
- Records since 2000
- 1,968
- Scientific name
- Carex pilulifera
Poplar Grey
- Group
- Butterflies and moths
- Records since 2000
- 1,951
- Scientific name
- Acronicta megacephala
Marbled Orchard Tortrix
- Group
- Butterflies and moths
- Records since 2000
- 1,948
- Scientific name
- Hedya nubiferana
Cellaria fistulosa
- Group
- Bryozoans
- Records since 2000
- 1,936
- Peak month
- June
Cantharis flavilabris
- Group
- Beetles
- Records since 2000
- 1,930
- Peak month
- June
Chequered Skipper
- Group
- Butterflies and moths
- Records since 2000
- 1,929
- Scientific name
- Carterocephalus palaemon
Smooth Tare
- Group
- Flowering plants
- Records since 2000
- 1,928
- Scientific name
- Vicia tetrasperma
Stiff Tar-spot Lichen
- Group
- Lichens
- Records since 2000
- 1,911
- Scientific name
- Placynthiella icmalea
Schizomavella auriculata
- Group
- Bryozoans
- Records since 2000
- 1,910
- Peak month
- June
Wart lichen
- Group
- Fungi
- Records since 2000
- 1,910
- Scientific name
- Verrucaria viridula
Fly
- Group
- True flies
- Records since 2000
- 1,907
- Scientific name
- Hylemya variata
Small Angle Shades
- Group
- Butterflies and moths
- Records since 2000
- 1,893
- Scientific name
- Euplexia lucipara
Flaming Cowgirls
- Group
- Lichens
- Records since 2000
- 1,891
- Scientific name
- Calogaya saxicola
Dusky Brocade
- Group
- Butterflies and moths
- Records since 2000
- 1,890
- Scientific name
- Apamea remissa
Large Fruit-tree Tortrix
- Group
- Butterflies and moths
- Records since 2000
- 1,863
- Scientific name
- Archips podana
Rosy Starling
- Group
- Birds
- Records since 2000
- 1,860
- Scientific name
- Pastor roseus
Syllis variegata
- Group
- Worms (annelids)
- Records since 2000
- 1,851
- Peak month
- June
Stripe-legged Robberfly
- Group
- True flies
- Records since 2000
- 1,833
- Scientific name
- Dioctria baumhaueri
Broom Moth
- Group
- Butterflies and moths
- Records since 2000
- 1,823
- Scientific name
- Ceramica pisi
Paraleptopentacta elongata
- Group
- Starfish and sea urchins
- Records since 2000
- 1,814
- Peak month
- June
Grass Vetchling
- Group
- Flowering plants
- Records since 2000
- 1,808
- Scientific name
- Lathyrus nissolia
Sand Burrowing Brittle Star
- Group
- Starfish and sea urchins
- Records since 2000
- 1,808
- Scientific name
- Acrocnida brachiata