Species	First sighting 2026	First sighting 2025
Peacock	24th January	3rd January
Small Tortoiseshell	24th January	2nd February
Red Admiral	24th January	21st January
Comma		4th March
Brimstone		22nd February
Small White		9th March
Green-veined White		30th March
Orange-tip		24th March
Holly Blue		27th March
Speckled Wood		3rd April
Large White		26th March
Dingy Skipper		11th April
Grizzled Skipper		9th April
Green Hairstreak		11th April
Painted Lady		6th April
Small Heath		22nd April
Small Copper		22nd April
Common Blue		29th April
Brown Argus		29th April
Wood White		26th April
Large Skipper		20th May
Marbled White		6th June
Black Hairstreak		29th May
Meadow Brown		14th May
Ringlet		30th May
Dark Green Fritillary		11th June
Small Skipper		6th June
Essex Skipper		16th June
Silver-washed Fritillary		10th June
White Admiral		10th June
Purple Emperor		17th June
Purple Hairstreak		12th June
White-letter Hairstreak		31st May
Gatekeeper		21st June
Clouded Yellow		3rd July
Wall		8th September
Chalkhill Blue
Monarch
Camberwell Beauty