Hertfordshire & Middlesex Branch
Saving butterflies, moths and our environment
Last updated 1 July 2024
First and last sightings in 2014-2023
Butterfly Conservation First Sightings 2024
| Species | 2023 | 2024 |
|---|---|---|
| Adonis Blue | 22 May | 24 May |
| Brimstone | 15 February | 25 January |
| Brown Argus | 11 May | 5 May |
| Brown Hairstreak | 30 July | |
| Camberwell Beauty | ||
| Chalk Hill Blue | 6 July | |
| Clouded Yellow | 16 May | 1 May |
| Comma | 19 February | 9 March |
| Common Blue | 16 May | 16 May |
| Dark Green Fritillary | 14 June | 21 June |
| Dingy Skipper | 7 May | 8 May |
| Essex Skipper | 21 June | 1 July |
| Gatekeeper | 27 June | 1 July |
| Green-veined White | 9 April | 4 April |
| Green Hairstreak | 28 April | 13 April |
| Grizzled Skipper | 3 May | 26 April |
| Holly Blue | 7 April | 30 March |
| Large Skipper | 8 June | 24 May |
| Large White | 30 April | 8 April |
| Marbled White | 13 June | 12 June |
| Meadow Brown | 4 June | 28 May |
| Orange-tip | 7 April | 30 March |
| Painted Lady | 7 April | 10 May |
| Peacock | 13 January | 10 January |
| Purple Emperor | 24 June | 26 June |
| Purple Hairstreak | 22 June | 23 June |
| Red Admiral | 5 February | 2 January |
| Ringlet | 19 June | 15 June |
| Silver-washed Fritillary | 24 June | 24 June |
| Small Blue | 18 May | 17 May |
| Small Copper | 30 April | 9 May |
| Small Heath | 7 May | 30 April |
| Small Skipper | 13 June | 18 June |
| Small Tortoiseshell | 13 February | 19 February |
| Small White | 3 April | 20 March |
| Speckled Wood | 2 February | 16 March |
| White Admiral | 21 June | 17 June |
| White-letter Hairstreak | 22 June | 9 June |