Red Dock Spot
- Group
- Fungi
- Records since 2000
- 1,195
- Scientific name
- Ramularia rubella
Micarea byssacea
- Group
- Lichens
- Records since 2000
- 1,193
- Peak month
- May
Sand digger shrimp
- Group
- Crustaceans
- Records since 2000
- 1,187
- Scientific name
- Bathyporeia pelagica
Nalassus laevioctostriatus
- Group
- Beetles
- Records since 2000
- 1,181
- Peak month
- May
Oriental Poppy
- Group
- Flowering plants
- Records since 2000
- 1,180
- Scientific name
- Papaver orientale
Marram Weevil
- Group
- Beetles
- Records since 2000
- 1,174
- Scientific name
- Philopedon plagiatum
Cheilosia variabilis
- Group
- True flies
- Records since 2000
- 1,169
- Peak month
- May
Marsh Slug
- Group
- Molluscs
- Records since 2000
- 1,169
- Scientific name
- Deroceras laeve
Leafminer
- Group
- Butterflies and moths
- Records since 2000
- 1,163
- Scientific name
- Gracillaria syringella
Mouse-ear Hawkweed
- Group
- Flowering plants
- Records since 2000
- 1,158
- Scientific name
- Pilosella officinarum
Thick-Lipped Dog Whelk
- Group
- Molluscs
- Records since 2000
- 1,157
- Scientific name
- Tritia incrassata
European Turtle-bug
- Group
- True bugs
- Records since 2000
- 1,152
- Scientific name
- Podops inunctus
Clear Glass Snail
- Group
- Molluscs
- Records since 2000
- 1,147
- Scientific name
- Aegopinella pura
Adela viridella
- Group
- Butterflies and moths
- Records since 2000
- 1,146
- Peak month
- May
Bird's-foot
- Group
- Flowering plants
- Records since 2000
- 1,146
- Scientific name
- Ornithopus perpusillus
Parsley-piert
- Group
- Flowering plants
- Records since 2000
- 1,146
- Scientific name
- Aphanes arvensis
Common harp ground beetle
- Group
- Beetles
- Records since 2000
- 1,144
- Scientific name
- Amara communis
Round-leaved Crane's-bill
- Group
- Flowering plants
- Records since 2000
- 1,143
- Scientific name
- Geranium rotundifolium
Arthonia vinosa
- Group
- Lichens
- Records since 2000
- 1,141
- Peak month
- May
Leitoscoloplos mammosus
- Group
- Worms (annelids)
- Records since 2000
- 1,140
- Peak month
- May
Rim lichen
- Group
- Lichens
- Records since 2000
- 1,138
- Scientific name
- Lecanora gangaleoides
Salsify
- Group
- Flowering plants
- Records since 2000
- 1,134
- Scientific name
- Tragopogon porrifolius
Tattered Jellyskin
- Group
- Lichens
- Records since 2000
- 1,130
- Scientific name
- Scytinium lichenoides
Roman Snail
- Group
- Molluscs
- Records since 2000
- 1,128
- Scientific name
- Helix pomatia
Wild Service-tree
- Group
- Flowering plants
- Records since 2000
- 1,124
- Scientific name
- Torminalis glaberrima
Blood whiskers
- Group
- Lichens
- Records since 2000
- 1,120
- Scientific name
- Chaenotheca ferruginea
Bloody Comma Lichen
- Group
- Lichens
- Records since 2000
- 1,118
- Scientific name
- Coniocarpon cinnabarinum
Forget-me-not Shieldbug
- Group
- True bugs
- Records since 2000
- 1,117
- Scientific name
- Sehirus luctuosus
Oak-tree Pug
- Group
- Butterflies and moths
- Records since 2000
- 1,116
- Scientific name
- Eupithecia dodoneata
Bramble Sawfly
- Group
- Bees, wasps and ants
- Records since 2000
- 1,113
- Scientific name
- Arge cyanocrocea
Yellow Feathers
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 1,113
- Scientific name
- Gymnangium montagui
Bristleworm
- Group
- Worms (annelids)
- Records since 2000
- 1,111
- Scientific name
- Cirratulus cirratus
Shore Sexton Beetle
- Group
- Beetles
- Records since 2000
- 1,110
- Scientific name
- Necrodes littoralis
Lapidary Snail
- Group
- Molluscs
- Records since 2000
- 1,108
- Scientific name
- Helicigona lapicida
Scarce Umber
- Group
- Butterflies and moths
- Records since 2000
- 1,101
- Scientific name
- Agriopis aurantiaria
Corynoptera forcipata
- Group
- True flies
- Records since 2000
- 1,096
- Peak month
- May
Flat Valve Snail
- Group
- Molluscs
- Records since 2000
- 1,093
- Scientific name
- Valvata cristata
Common Ramping-fumitory
- Group
- Flowering plants
- Records since 2000
- 1,092
- Scientific name
- Fumaria muralis
Wolf's milk Slime
- Group
- Microorganisms and protists
- Records since 2000
- 1,092
- Scientific name
- Lycogala epidendrum
Adder's-tongue
- Group
- Ferns and horsetails
- Records since 2000
- 1,091
- Scientific name
- Ophioglossum vulgatum
Dusky Crane's-bill
- Group
- Flowering plants
- Records since 2000
- 1,089
- Scientific name
- Geranium phaeum
Oak Apple Gall Causer
- Group
- Bees, wasps and ants
- Records since 2000
- 1,088
- Scientific name
- Biorhiza pallida
Common Whitebeam
- Group
- Flowering plants
- Records since 2000
- 1,087
- Scientific name
- Aria edulis
Dark Gray Boulder Lichen
- Group
- Lichens
- Records since 2000
- 1,081
- Scientific name
- Porpidia cinereoatra
Leistus fulvibarbis
- Group
- Beetles
- Records since 2000
- 1,081
- Peak month
- May
Disc lichen
- Group
- Lichens
- Records since 2000
- 1,080
- Scientific name
- Buellia griseovirens
Cladonia subcervicornis
- Group
- Lichens
- Records since 2000
- 1,076
- Peak month
- May
German Scorpionfly
- Group
- Other insects
- Records since 2000
- 1,073
- Scientific name
- Panorpa germanica