European hare
- Group
- Mammals
- Peak month
- April
- Records since 2000
- 29,750
Described in 1778
47 species
Sea chervil
- Group
- Bryozoans
- Peak month
- June
- Records since 2000
- 14,544
Bog Hoverfly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 8,261
Striped venus
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 5,565
Flat Top Shell
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 4,533
Box bug
- Group
- True bugs
- Peak month
- April
- Records since 2000
- 4,093
Common Chrysalis Snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 3,445
Philhelius pedissequum
- Group
- True flies
- Peak month
- June
- Records since 2000
- 3,261
Thick Top Shell
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 2,926
Tiny risso snail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 2,312
Cut surfclam
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 2,307
Maritime gardensnail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 1,820
Spotted Cowrie
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 1,740
Banded venus
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 1,735
Peppery Furrow Shell
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 1,333
Map-Winged Swift
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 1,274
Common Astarte Clam
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 1,161
Banded rhopalid
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 1,160
Thin Tellin
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 1,069
Banded Wedge-shell
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 973
Knapweed plant bug
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 912
Alfalfa plant bug
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 802
Pharmacis fusconebulosa
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 697
Necklace Shell
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 683
Large Meadow Fly
- Group
- True flies
- Peak month
- May
- Records since 2000
- 664
Grey Bush Cricket
- Group
- Grasshoppers and crickets
- Peak month
- August
- Records since 2000
- 661
Common Spindle
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 614
Barrel Jelly
- Group
- Jellyfish, corals and anemones
- Peak month
- September
- Records since 2000
- 487
Trichocera saltator
- Group
- True flies
- Peak month
- October
- Records since 2000
- 381
Sagartia undata
- Group
- Jellyfish, corals and anemones
- Peak month
- January
- Records since 2000
- 277
Pallid chink shell
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 270
Least chink shell
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 247
Bittium reticulatum
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 226
Melanella alba
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 210
Trochosa ruricola
- Group
- Spiders
- Peak month
- June
- Records since 2000
- 191
Raglius alboacuminatus
- Group
- True bugs
- Peak month
- April
- Records since 2000
- 179
Chlorops pumilionis
- Group
- True flies
- Peak month
- August
- Records since 2000
- 161
Myzocallis coryli
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 161
Azorinus chamasolen
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 130
Boreal yellow-headed soil centipede
- Group
- Centipedes
- Peak month
- April
- Records since 2000
- 114
Calliostoma granulatum
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 106
Antalis vulgaris
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 102
Eulima glabra
- Group
- Molluscs
- Peak month
- January
- Records since 2000
- 94
Willow Spittlebug
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 89
Panaphis juglandis
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 78
Myrmarachne formicaria
- Group
- Spiders
- Peak month
- July
- Records since 2000
- 76
Eupteryx atropunctata
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 69