Meadow Brown
- Peak month
- July
- Records since 2000
- 1,291,987
- Scientific name
- Maniola jurtina
Speckled Wood
- Peak month
- August
- Records since 2000
- 798,810
- Scientific name
- Pararge aegeria
Small White
- Peak month
- August
- Records since 2000
- 709,791
- Scientific name
- Pieris rapae
Gatekeeper
- Peak month
- July
- Records since 2000
- 600,897
- Scientific name
- Pyronia tithonus
Green-veined White
- Peak month
- July
- Records since 2000
- 559,301
- Scientific name
- Pieris napi
Large White
- Peak month
- July
- Records since 2000
- 556,981
- Scientific name
- Pieris brassicae
Ringlet
- Peak month
- July
- Records since 2000
- 520,519
- Scientific name
- Aphantopus hyperantus
Common Blue
- Peak month
- August
- Records since 2000
- 435,468
- Scientific name
- Polyommatus icarus
Peacock
- Peak month
- April
- Records since 2000
- 431,653
- Scientific name
- Aglais io
Brimstone
- Peak month
- May
- Records since 2000
- 349,817
- Scientific name
- Gonepteryx rhamni
Small Heath
- Peak month
- June
- Records since 2000
- 347,993
- Scientific name
- Coenonympha pamphilus
Red Admiral
- Peak month
- July
- Records since 2000
- 292,792
- Scientific name
- Vanessa atalanta
Small Tortoiseshell
- Peak month
- July
- Records since 2000
- 256,492
- Scientific name
- Aglais urticae
Marbled White
- Peak month
- July
- Records since 2000
- 221,435
- Scientific name
- Melanargia galathea
Asian Large Skipper
- Peak month
- July
- Records since 2000
- 205,385
- Scientific name
- Ochlodes venata
Orange-tip
- Peak month
- May
- Records since 2000
- 203,747
- Scientific name
- Anthocharis cardamines
Comma
- Peak month
- July
- Records since 2000
- 203,691
- Scientific name
- Polygonia c-album
Small Skipper
- Peak month
- July
- Records since 2000
- 177,131
- Scientific name
- Thymelicus sylvestris
Small Copper
- Peak month
- August
- Records since 2000
- 142,326
- Scientific name
- Lycaena phlaeas
Spring Azure
- Peak month
- May
- Records since 2000
- 107,313
- Scientific name
- Celastrina argiolus
Painted Lady
- Peak month
- August
- Records since 2000
- 105,523
- Scientific name
- Vanessa cardui
Silver-washed Fritillary
- Peak month
- July
- Records since 2000
- 102,029
- Scientific name
- Argynnis paphia
Brown Argus
- Peak month
- August
- Records since 2000
- 94,102
- Scientific name
- Aricia agestis
Dark Green Fritillary
- Peak month
- July
- Records since 2000
- 61,080
- Scientific name
- Speyeria aglaja
Chalk-hill Blue
- Peak month
- August
- Records since 2000
- 60,252
- Scientific name
- Lysandra coridon
Dingy Skipper
- Peak month
- May
- Records since 2000
- 56,840
- Scientific name
- Erynnis tages
Wall
- Peak month
- August
- Records since 2000
- 43,859
- Scientific name
- Lasiommata megera
Adonis Blue
- Peak month
- August
- Records since 2000
- 32,407
- Scientific name
- Lysandra bellargus
Large Yellow Underwing
- Peak month
- August
- Records since 2000
- 31,787
- Scientific name
- Noctua pronuba
Essex Skipper
- Peak month
- July
- Records since 2000
- 31,187
- Scientific name
- Thymelicus lineola
Grayling [butterfly]
- Peak month
- August
- Records since 2000
- 30,847
- Scientific name
- Hipparchia semele
Green Hairstreak
- Peak month
- May
- Records since 2000
- 30,308
- Scientific name
- Callophrys rubi
Silver-studded Blue
- Peak month
- July
- Records since 2000
- 25,527
- Scientific name
- Plebejus argus
Small Blue
- Peak month
- June
- Records since 2000
- 24,267
- Scientific name
- Cupido minimus
Grizzled Skipper
- Peak month
- May
- Records since 2000
- 23,173
- Scientific name
- Pyrgus malvae
Small Pearl-bordered Fritillary
- Peak month
- June
- Records since 2000
- 22,974
- Scientific name
- Boloria selene
Ladoga camilla
- Peak month
- July
- Records since 2000
- 21,553
- Group
- Butterflies and moths
Purple Hairstreak
- Peak month
- July
- Records since 2000
- 18,902
- Scientific name
- Quercusia quercus
Brimstone Moth
- Peak month
- August
- Records since 2000
- 18,372
- Scientific name
- Opisthograptis luteolata
Heart and Dart
- Peak month
- June
- Records since 2000
- 17,584
- Scientific name
- Agrotis exclamationis
Willow Beauty
- Peak month
- August
- Records since 2000
- 17,291
- Scientific name
- Peribatodes rhomboidaria
Dark Arches
- Peak month
- July
- Records since 2000
- 16,454
- Scientific name
- Apamea monoglypha
Light Brown Apple Moth
- Peak month
- August
- Records since 2000
- 16,070
- Scientific name
- Epiphyas postvittana
Riband Wave
- Peak month
- July
- Records since 2000
- 15,556
- Scientific name
- Idaea aversata
Clouded Yellow
- Peak month
- August
- Records since 2000
- 15,481
- Scientific name
- Colias croceus
Marsh Fritillary
- Peak month
- June
- Records since 2000
- 14,938
- Scientific name
- Euphydryas aurinia
Cinnabar
- Peak month
- June
- Records since 2000
- 14,180
- Scientific name
- Tyria jacobaeae
Shuttle-shaped Dart
- Peak month
- August
- Records since 2000
- 13,962
- Scientific name
- Agrotis puta