Annual Sea-blite
- Group
- Flowering plants
- Records since 2000
- 2,027
- Scientific name
- Suaeda maritima
Delicate Earth-moss
- Group
- Mosses
- Records since 2000
- 2,020
- Scientific name
- Pseudephemerum nitidum
Eurasian Hoopoe
- Group
- Birds
- Records since 2000
- 2,017
- Scientific name
- Upupa epops
Tinder Bracket
- Group
- Fungi
- Records since 2000
- 1,998
- Scientific name
- Fomes fomentarius
Bleeding Broadleaf Crust
- Group
- Fungi
- Records since 2000
- 1,994
- Scientific name
- Stereum rugosum
Candacia armata
- Group
- Crustaceans
- Records since 2000
- 1,985
- Peak month
- October
Pallas's Leaf Warbler
- Group
- Birds
- Records since 2000
- 1,977
- Scientific name
- Phylloscopus proregulus
Ganoderma adspersum
- Group
- Fungi
- Records since 2000
- 1,932
- Peak month
- October
Split Porecrust
- Group
- Fungi
- Records since 2000
- 1,924
- Scientific name
- Schizopora paradoxa
Scurfy Twiglet
- Group
- Fungi
- Records since 2000
- 1,907
- Scientific name
- Tubaria furfuracea
Brown Birch Bolete
- Group
- Fungi
- Records since 2000
- 1,899
- Scientific name
- Leccinum scabrum
Friedländer's Bacillus
- Group
- Microorganisms and protists
- Records since 2000
- 1,860
- Scientific name
- Klebsiella pneumoniae
Winecork Brittlegill
- Group
- Fungi
- Records since 2000
- 1,859
- Scientific name
- Russula adusta
Pileate Pitted-stone lichen
- Group
- Fungi
- Records since 2000
- 1,856
- Scientific name
- Bagliettoa baldensis
False Deathcap
- Group
- Fungi
- Records since 2000
- 1,847
- Scientific name
- Amanita citrina
Beech Woodwart
- Group
- Fungi
- Records since 2000
- 1,842
- Scientific name
- Hypoxylon fragiforme
Little Bunting
- Group
- Birds
- Records since 2000
- 1,835
- Scientific name
- Emberiza pusilla
Klinggraeff's bryum moss
- Group
- Mosses
- Records since 2000
- 1,833
- Scientific name
- Gemmabryum klinggraeffii
Orange Mosscap
- Group
- Fungi
- Records since 2000
- 1,826
- Scientific name
- Rickenella fibula
Slimy Waxcap
- Group
- Fungi
- Records since 2000
- 1,813
- Scientific name
- Gliophorus irrigatus
Cep, Penny Bun
- Group
- Fungi
- Records since 2000
- 1,807
- Scientific name
- Boletus edulis
Large-grooved diving beetle
- Group
- Beetles
- Records since 2000
- 1,782
- Scientific name
- Colymbetes fuscus
Red Worm
- Group
- Worms (annelids)
- Records since 2000
- 1,748
- Scientific name
- Lumbricus rubellus
Sea Purslane
- Group
- Flowering plants
- Records since 2000
- 1,735
- Scientific name
- Halimione portulacoides
Hazel dormouse
- Group
- Mammals
- Records since 2000
- 1,733
- Scientific name
- Muscardinus avellanarius
Blair's Shoulder-Knot
- Group
- Butterflies and moths
- Records since 2000
- 1,707
- Scientific name
- Lithophane leautieri
Alternateleaf archidium moss
- Group
- Mosses
- Records since 2000
- 1,695
- Scientific name
- Archidium alternifolium
Porcelain Fungus
- Group
- Fungi
- Records since 2000
- 1,693
- Scientific name
- Mucidula mucida
Greater Sea-spurrey
- Group
- Flowering plants
- Records since 2000
- 1,691
- Scientific name
- Spergularia media
Pink Waxcap
- Group
- Fungi
- Records since 2000
- 1,677
- Scientific name
- Porpolomopsis calyptriformis
Gemmabryum violaceum
- Group
- Mosses
- Records since 2000
- 1,644
- Peak month
- October
Laccophilus minutus
- Group
- Beetles
- Records since 2000
- 1,629
- Peak month
- October
Red cracking bolete
- Group
- Fungi
- Records since 2000
- 1,617
- Scientific name
- Xerocomellus chrysenteron
Holly Speckle
- Group
- Fungi
- Records since 2000
- 1,602
- Scientific name
- Trochila ilicina
Black-grass
- Group
- Flowering plants
- Records since 2000
- 1,597
- Scientific name
- Juncus gerardi
Milking Bonnet
- Group
- Fungi
- Records since 2000
- 1,591
- Scientific name
- Mycena galopus
Bay Bolete
- Group
- Fungi
- Records since 2000
- 1,589
- Scientific name
- Imleria badia
Satellite
- Group
- Butterflies and moths
- Records since 2000
- 1,576
- Scientific name
- Eupsilia transversa
Dung Roundhead
- Group
- Fungi
- Records since 2000
- 1,575
- Scientific name
- Protostropharia semiglobata
Plant bug
- Group
- True bugs
- Records since 2000
- 1,561
- Scientific name
- Pinalitus cervinus
Nut Leaf Blister Moth
- Group
- Butterflies and moths
- Records since 2000
- 1,534
- Scientific name
- Phyllonorycter coryli
Red bandfish
- Group
- Fish
- Records since 2000
- 1,529
- Scientific name
- Cepola macrophthalma
Common Rustgill
- Group
- Fungi
- Records since 2000
- 1,522
- Scientific name
- Gymnopilus penetrans
Green Elfcup
- Group
- Fungi
- Records since 2000
- 1,522
- Scientific name
- Chlorociboria aeruginascens
Wood Woolly-foot
- Group
- Fungi
- Records since 2000
- 1,522
- Scientific name
- Collybiopsis peronata
Fries’ goby
- Group
- Fish
- Records since 2000
- 1,516
- Scientific name
- Lesueurigobius friesii
Yellow barklouse
- Group
- Other insects
- Records since 2000
- 1,515
- Scientific name
- Valenzuela flavidus
Parasol
- Group
- Fungi
- Records since 2000
- 1,508
- Scientific name
- Macrolepiota procera