Butterflies in the Stevenage area

Brimstone
Brown Argus
Brown Hairstreak
Chalkhill Blue
Clouded Yellow
Comma
Common Blue
Dark Green Fritillary
Dingy Skipper
Essex Skipper
Gatekeeper
Green Hairstreak
Green-veined White
Grizzled Skipper
Holly Blue
Large Skipper
Large White
Marbled White
Meadow Brown
Orange-tip
Painted Lady
Peacock
Purple Emperor
Purple Hairstreak
Red Admiral
Ringlet
Silver-washed Fritillary
Small Blue
Small Copper
Small Heath
Small Skipper
Small Tortoiseshell
Small White
Speckled Wood
Wall
White Admiral
White-letter Hairstreak
Extinct/rare immigrants