Common Greenshank
- Group
- Birds
- Peak month
- August
- Records since 2000
- 77,228
Described in 1767
154 species
Wall
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 43,859
Velvet Swimming Crab
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 22,671
Hairy Sea-mat
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 11,414
Common Marbled Carpet
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 10,539
Long-clawed Porcelain Crab
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 9,663
Common Sunstar
- Group
- Starfish and sea urchins
- Peak month
- June
- Records since 2000
- 9,661
Ballan Wrasse
- Group
- Fish
- Peak month
- July
- Records since 2000
- 8,388
Norfolk Hawker
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 7,361
Acorn Barnacle
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 7,241
Cirl Bunting
- Group
- Birds
- Peak month
- August
- Records since 2000
- 5,559
Sea-mat
- Group
- Bryozoans
- Peak month
- September
- Records since 2000
- 5,479
Agabus bipustulatus
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 5,478
Glaucous Gull
- Group
- Birds
- Peak month
- January
- Records since 2000
- 5,212
Flame Carpet
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 5,167
Honeycomb Worm
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 5,154
Black Sexton Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 4,980
Diamond-backed Moth
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 4,928
Single-dotted Wave
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 4,653
Red-green Carpet
- Group
- Butterflies and moths
- Peak month
- October
- Records since 2000
- 4,612
Northern lucina
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 4,539
Yellow sea-squirt, Tube sea-squirt, Sea vase
- Group
- Sea squirts
- Peak month
- June
- Records since 2000
- 4,422
Nettle-tap
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 4,367
Wrinkled Rock Borer
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 4,289
Encrusting Bryozoan
- Group
- Bryozoans
- Peak month
- June
- Records since 2000
- 4,179
Small Fan-footed Wave
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 4,131
Varied Carpet Beetle
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 2,765
Hydroid
- Group
- Jellyfish, corals and anemones
- Peak month
- September
- Records since 2000
- 2,537
Iron Prominent
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 2,451
Ocean Quahog
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 2,449
Buff Arches
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 2,259
Compass Jellyfish
- Group
- Jellyfish, corals and anemones
- Peak month
- July
- Records since 2000
- 2,023
Elder Pearl
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 2,022
Calcareous tubeworm
- Group
- Worms (annelids)
- Peak month
- September
- Records since 2000
- 1,813
Scorched Wing
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 1,807
Raspberry Weevil
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,682
Oak Beauty
- Group
- Butterflies and moths
- Peak month
- March
- Records since 2000
- 1,661
Common Sea Slater
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 1,560
Orange Footman
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 1,557
Fabricius' Nomad Bee
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 1,397
Apple Fruit Rhynchites
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,352
Cassida vibex
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,307
Cinereous chiton
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 1,228
Spotted Leafworm
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 1,155
Semaphore Fly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 1,122
Green Paddle Worm
- Group
- Worms (annelids)
- Peak month
- May
- Records since 2000
- 1,045
Creeping Bell Hydroid
- Group
- Jellyfish, corals and anemones
- Peak month
- August
- Records since 2000
- 1,040
Lobe Shell
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 1,019
Purple Thorn
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 1,008
Celleporella hyalina
- Group
- Bryozoans
- Peak month
- June
- Records since 2000
- 983
Black Gnat
- Group
- True flies
- Peak month
- April
- Records since 2000
- 948
Figure of Eighty
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 942
Rameous bryozoan
- Group
- Bryozoans
- Peak month
- July
- Records since 2000
- 938
Crevice Brittlestar
- Group
- Starfish and sea urchins
- Peak month
- August
- Records since 2000
- 925
August Thorn
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 903
Lined Click Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 829
Barred Snout
- Group
- True flies
- Peak month
- July
- Records since 2000
- 811
Red Underwing
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 773
Rhombic Leatherbug
- Group
- True bugs
- Peak month
- April
- Records since 2000
- 721
Oedemera virescens
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 712
Green Crenella
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 709
Bare-saddled Blood Bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 706
Brussels Lace
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 614
Scirtes hemisphaericus
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 604
Leaf beetle
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 596
Bordered Beauty
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 576
Neottiura bimaculata
- Group
- Spiders
- Peak month
- June
- Records since 2000
- 575
Beautiful China-mark
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 572
Microcara testacea
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 567
Sulfur knapweed root moth
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 557
Hawthorn Moth
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 547
Sapromyza quadripunctata
- Group
- True flies
- Peak month
- July
- Records since 2000
- 543
Linear skeleton shrimp
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 540
Barnacle-eating onchidoris
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 535
Strandline Beetle
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 526
Three-lined Soldier
- Group
- True flies
- Peak month
- July
- Records since 2000
- 523
Seraphim
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 516
Trixagus dermestoides
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 492
Phylus melanocephalus
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 491
White Atlantic Cadlina
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 483
Alder Moth
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 481
Odacantha melanura
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 469
Wheat Stem Borer
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 465
Cyllecoris histrionius
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 448
Birch mocha
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 417
Harmothoe imbricata
- Group
- Worms (annelids)
- Peak month
- May
- Records since 2000
- 414
Dark umber
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 409
Evergestis pallidata
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 397
Small yellow wave
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 386
Pachyprotasis rapae
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 373
Vestal
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 372
Tachyporus obtusus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 371
Yellow Mayfly
- Group
- Mayflies
- Peak month
- September
- Records since 2000
- 362
Psyche casta
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 350
Myopa testacea
- Group
- True flies
- Peak month
- April
- Records since 2000
- 327
L-album wainscot
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 311
Scalpellum scalpellum
- Group
- Crustaceans
- Peak month
- May
- Records since 2000
- 308
Pea crab
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 303
Phakellia ventilabrum
- Group
- Sponges
- Peak month
- July
- Records since 2000
- 302
Tenthredopsis nassata
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 272
Graptodytes granularis
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 271
Ptinomorphus imperialis
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 271
Callopora lineata
- Group
- Bryozoans
- Peak month
- June
- Records since 2000
- 262
Grass emerald
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 254
Leptophlebia marginata
- Group
- Mayflies
- Peak month
- April
- Records since 2000
- 253
Orchesella villosa
- Group
- Springtails
- Peak month
- April
- Records since 2000
- 250
Chimarra marginata
- Group
- Caddisflies
- Peak month
- September
- Records since 2000
- 238
Alabonia geoffrella
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 233
Chiridopsis bipunctata
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 231
Epinotia brunnichana
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 230
Procladius culiciformis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 229
Calomosternus granarius
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 225
Boreochiton ruber
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 214
Cassida murraea
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 199
Forcipomyia bipunctata
- Group
- True flies
- Peak month
- September
- Records since 2000
- 198
Privet Sawfly
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 197
Small white wave
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 197
Idotea linearis
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 193
Brindled white-spot
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 175
Black-margined Loosestrife Beetle
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 169
Podagrica fuscicornis
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 166
Atylotus rusticus
- Group
- True flies
- Peak month
- July
- Records since 2000
- 161
Elgiva cucularia
- Group
- True flies
- Peak month
- July
- Records since 2000
- 159
Beris clavipes
- Group
- True flies
- Peak month
- May
- Records since 2000
- 155
Trox scaber
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 141
Lesser-spotted pinion
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 140
July belle
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 139
Poecilium alni
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 128
Cixius cunicularius
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 122
Cryptocephalus bilineatus
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 119
Dolerus niger
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 118
Wachtliella persicariae
- Group
- True flies
- Peak month
- August
- Records since 2000
- 118
Agonopterix kaekeritziana
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 116
Nomada ferruginata
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 116
Agapanthia cardui
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 108
Lathrobium elongatum
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 108
Oxystoma craccae
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 104
Anagrus atomus
- Group
- Bees, wasps and ants
- Peak month
- August
- Records since 2000
- 99
Brachymeria minuta
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 92
Elodes minuta
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 90
Boreus hyemalis
- Group
- Other insects
- Peak month
- December
- Records since 2000
- 87
Purple-bordered gold
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 85
Stenosemus albus
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 84
Micropeza corrigiolata
- Group
- True flies
- Peak month
- June
- Records since 2000
- 80
Oblique striped
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 77
Abia sericea
- Group
- Bees, wasps and ants
- Peak month
- September
- Records since 2000
- 69
Calamosternus granarius
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 67
Boltenia echinata
- Group
- Sea squirts
- Peak month
- May
- Records since 2000
- 66
Pilophorus clavatus
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 65
False Mocha
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 60
Dark Bordered Beauty
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 59
Micromus paganus
- Group
- Lacewings
- Peak month
- June
- Records since 2000
- 59
Hiatella rugosa
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 56
Hybos grossipes
- Group
- True flies
- Peak month
- June
- Records since 2000
- 53