Solomon's-seal Sawfly
- Group
- Bees, wasps and ants
- Records since 2000
- 964
- Scientific name
- Phymatocera aterrima
Marbled Minor
- Group
- Butterflies and moths
- Records since 2000
- 962
- Scientific name
- Oligia strigilis
Scatopsciara atomaria
- Group
- True flies
- Records since 2000
- 952
- Peak month
- June
Early Marsh-orchid
- Group
- Flowering plants
- Records since 2000
- 950
- Scientific name
- Dactylorhiza incarnata
Orange-vented Mason Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 949
- Scientific name
- Osmia leaiana
Dyer's Greenweed
- Group
- Flowering plants
- Records since 2000
- 944
- Scientific name
- Genista tinctoria
Figure of Eighty
- Group
- Butterflies and moths
- Records since 2000
- 942
- Scientific name
- Tethea ocularis
Triangle-marked Roller
- Group
- Butterflies and moths
- Records since 2000
- 942
- Scientific name
- Ancylis achatana
Grey Sedge
- Group
- Flowering plants
- Records since 2000
- 940
- Scientific name
- Carex divulsa
Fragrant Orchid
- Group
- Flowering plants
- Records since 2000
- 938
- Scientific name
- Gymnadenia conopsea
Nasturtium
- Group
- Flowering plants
- Records since 2000
- 938
- Scientific name
- Tropaeolum majus
Tricholauxania praeusta
- Group
- True flies
- Records since 2000
- 934
- Peak month
- June
Fern-grass
- Group
- Flowering plants
- Records since 2000
- 933
- Scientific name
- Catapodium rigidum
Common Stretch Spider
- Group
- Spiders
- Records since 2000
- 932
- Scientific name
- Tetragnatha extensa
White-footed Furrow Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 932
- Scientific name
- Lasioglossum leucopus
Common Cudweed
- Group
- Flowering plants
- Records since 2000
- 931
- Scientific name
- Filago germanica
Sweat Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 929
- Scientific name
- Lasioglossum leucozonium
White Plume Moth
- Group
- Butterflies and moths
- Records since 2000
- 929
- Scientific name
- Pterophorus pentadactyla
Xanthocarpia crenulatella
- Group
- Lichens
- Records since 2000
- 927
- Peak month
- June
Bembidion atrocaeruleum
- Group
- Beetles
- Records since 2000
- 926
- Peak month
- June
Smooth ground beetle
- Group
- Beetles
- Records since 2000
- 926
- Scientific name
- Carabus glabratus
Hydrellia albiceps
- Group
- True flies
- Records since 2000
- 925
- Peak month
- June
Rove beetle
- Group
- Beetles
- Records since 2000
- 925
- Scientific name
- Anotylus rugosus
Molophilus appendiculatus
- Group
- True flies
- Records since 2000
- 924
- Peak month
- June
New Zealand-holly
- Group
- Flowering plants
- Records since 2000
- 924
- Scientific name
- Olearia macrodonta
Polyozosia antiqua
- Group
- Lichens
- Records since 2000
- 923
- Peak month
- June
Meadow Grey
- Group
- Butterflies and moths
- Records since 2000
- 920
- Scientific name
- Scoparia pyralella
Cotton Thistle
- Group
- Flowering plants
- Records since 2000
- 916
- Scientific name
- Onopordum acanthium
Pipizella viduata
- Group
- True flies
- Records since 2000
- 915
- Peak month
- June
Contacyphon coarctatus
- Group
- Beetles
- Records since 2000
- 910
- Peak month
- June
Common Awl Robberfly
- Group
- True flies
- Records since 2000
- 907
- Scientific name
- Neoitamus cyanurus
Jumping plant louse
- Group
- True bugs
- Records since 2000
- 907
- Scientific name
- Psyllopsis fraxini
Campion
- Group
- Butterflies and moths
- Records since 2000
- 904
- Scientific name
- Sideridis rivularis
Rose Leaf-rolling Sawfly
- Group
- Bees, wasps and ants
- Records since 2000
- 903
- Scientific name
- Blennocampa phyllocolpa
Dyschirius globosus
- Group
- Beetles
- Records since 2000
- 899
- Peak month
- June
Fried egg nudibranch
- Group
- Molluscs
- Records since 2000
- 894
- Scientific name
- Diaphorodoris luteocincta
Heath Groundsel
- Group
- Flowering plants
- Records since 2000
- 893
- Scientific name
- Senecio sylvaticus
Freyer's Pug Moth
- Group
- Butterflies and moths
- Records since 2000
- 892
- Scientific name
- Eupithecia intricata
Peach-leaved Bellflower
- Group
- Flowering plants
- Records since 2000
- 889
- Scientific name
- Campanula persicifolia
Caulleriella bioculata
- Group
- Worms (annelids)
- Records since 2000
- 888
- Peak month
- June
Gravel Sea Cucumber
- Group
- Starfish and sea urchins
- Records since 2000
- 888
- Scientific name
- Neopentadactyla mixta
Fannia sociella
- Group
- True flies
- Records since 2000
- 881
- Peak month
- June
Marbled Brown
- Group
- Butterflies and moths
- Records since 2000
- 877
- Scientific name
- Drymonia dodonaea
Arctic Paperbubble
- Group
- Molluscs
- Records since 2000
- 875
- Scientific name
- Diaphana minuta
Delicate Sedgesitter
- Group
- True flies
- Records since 2000
- 872
- Scientific name
- Platycheirus angustatus
Swine-cress
- Group
- Flowering plants
- Records since 2000
- 871
- Scientific name
- Lepidium coronopus
Dolichopus plumipes
- Group
- True flies
- Records since 2000
- 870
- Peak month
- June
Leptocheirus pectinatus
- Group
- Crustaceans
- Records since 2000
- 868
- Peak month
- June