Pore lichen
- Group
- Lichens
- Records since 2000
- 2,031
- Scientific name
- Lepra albescens
Common Heath
- Group
- Butterflies and moths
- Records since 2000
- 2,028
- Scientific name
- Ematurga atomaria
Arthonia atra
- Group
- Lichens
- Records since 2000
- 2,017
- Peak month
- May
Black spotted ground beetle
- Group
- Beetles
- Records since 2000
- 1,991
- Scientific name
- Bembidion guttula
Dragon Horn
- Group
- Lichens
- Records since 2000
- 1,984
- Scientific name
- Cladonia squamosa
Pfeiffer's amber snail
- Group
- Molluscs
- Records since 2000
- 1,973
- Scientific name
- Oxyloma elegans
Helophorus minutus
- Group
- Beetles
- Records since 2000
- 1,958
- Peak month
- May
Dull-backed Sedgesitter
- Group
- True flies
- Records since 2000
- 1,956
- Scientific name
- Platycheirus manicatus
Anobothrus gracilis
- Group
- Worms (annelids)
- Records since 2000
- 1,948
- Peak month
- May
Cantharis decipiens
- Group
- Beetles
- Records since 2000
- 1,947
- Peak month
- May
Marsham's Nomad Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 1,931
- Scientific name
- Nomada marshamella
Globe Ball Lichen
- Group
- Lichens
- Records since 2000
- 1,930
- Scientific name
- Sphaerophorus globosus
Harpinia crenulata
- Group
- Crustaceans
- Records since 2000
- 1,926
- Peak month
- May
Changing Forget-me-not
- Group
- Flowering plants
- Records since 2000
- 1,909
- Scientific name
- Myosotis discolor
Red Twin-spot Carpet
- Group
- Butterflies and moths
- Records since 2000
- 1,904
- Scientific name
- Xanthorhoe spadicearia
Cortinicara gibbosa
- Group
- Beetles
- Records since 2000
- 1,901
- Peak month
- May
Snow-in-summer
- Group
- Flowering plants
- Records since 2000
- 1,898
- Scientific name
- Cerastium tomentosum
Chimney sponge
- Group
- Sponges
- Records since 2000
- 1,897
- Scientific name
- Polymastia penicillus
Figwort Weevil
- Group
- Beetles
- Records since 2000
- 1,873
- Scientific name
- Cionus scrophulariae
Pertusaria leioplaca
- Group
- Lichens
- Records since 2000
- 1,872
- Peak month
- May
Weevil
- Group
- Beetles
- Records since 2000
- 1,872
- Scientific name
- Polydrusus formosus
Metaphoxus fultoni
- Group
- Crustaceans
- Records since 2000
- 1,868
- Peak month
- May
Black-headed Cardinal Beetle
- Group
- Beetles
- Records since 2000
- 1,862
- Scientific name
- Pyrochroa coccinea
Brown-beret Lichen
- Group
- Lichens
- Records since 2000
- 1,850
- Scientific name
- Baeomyces rufus
Small Nettle
- Group
- Flowering plants
- Records since 2000
- 1,849
- Scientific name
- Urtica urens
Common Elephant Tusk
- Group
- Molluscs
- Records since 2000
- 1,845
- Scientific name
- Antalis entalis
Sweet Cicely
- Group
- Flowering plants
- Records since 2000
- 1,845
- Scientific name
- Myrrhis odorata
Rock Ptarmigan
- Group
- Birds
- Records since 2000
- 1,814
- Scientific name
- Lagopus muta
Marbled Crenella
- Group
- Molluscs
- Records since 2000
- 1,808
- Scientific name
- Musculus subpictus
Bluethroat
- Group
- Birds
- Records since 2000
- 1,806
- Scientific name
- Luscinia svecica
Cladonia polydactyla
- Group
- Lichens
- Records since 2000
- 1,794
- Peak month
- May
Hairy Wood-rush
- Group
- Flowering plants
- Records since 2000
- 1,787
- Scientific name
- Luzula pilosa
Toothed Pondskater
- Group
- True bugs
- Records since 2000
- 1,785
- Scientific name
- Gerris odontogaster
Small-flowered Crane's-bill
- Group
- Flowering plants
- Records since 2000
- 1,780
- Scientific name
- Geranium pusillum
Helophorus grandis
- Group
- Beetles
- Records since 2000
- 1,777
- Peak month
- May
Bronze Furrow Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 1,770
- Scientific name
- Halictus tumulorum
Syllidia armata
- Group
- Worms (annelids)
- Records since 2000
- 1,770
- Peak month
- May
Midland Hawthorn
- Group
- Flowering plants
- Records since 2000
- 1,768
- Scientific name
- Crataegus laevigata
European Larch
- Group
- Conifers
- Records since 2000
- 1,767
- Scientific name
- Larix decidua
Red-footed Falcon
- Group
- Birds
- Records since 2000
- 1,755
- Scientific name
- Falco vespertinus
Spotted Cowrie
- Group
- Molluscs
- Records since 2000
- 1,740
- Scientific name
- Trivia monacha
Anchomenus dorsalis
- Group
- Beetles
- Records since 2000
- 1,738
- Peak month
- May
Mottled Pug
- Group
- Butterflies and moths
- Records since 2000
- 1,738
- Scientific name
- Eupithecia exiguata
Green Drake
- Group
- Mayflies
- Records since 2000
- 1,718
- Scientific name
- Ephemera danica
European Cinchbug
- Group
- True bugs
- Records since 2000
- 1,703
- Scientific name
- Ischnodemus sabuleti
Board Lichen
- Group
- Lichens
- Records since 2000
- 1,698
- Scientific name
- Trapeliopsis flexuosa
Mottled dingy-brown click beetle
- Group
- Beetles
- Records since 2000
- 1,696
- Scientific name
- Agrypnus murinus
Raspberry Weevil
- Group
- Beetles
- Records since 2000
- 1,682
- Scientific name
- Otiorhynchus singularis