| Vernacular
name
|
Scientific
name
|
First
sighting
|
Approximate
Location
|
Recorder
|
|---|---|---|---|---|
| Brimstone | Gonepteryx rhamni | 17.03.10 | Pocklington (VC61) | Glenys & Steve Elliott |
| Brown Argus | Aricia agestis | 21.05.10 | Ellerburn Bank (VC62) Yorkshire Wolds |
Graham Featherstone Howard and Christine Frost |
| Comma | Polygonia c-album | 18.03.10 | Farsley (VC64) | Dave Hatton |
| Common Blue | Polyommatus icarus | 17.05.10 | Saltend, Hull (VC61) | Steve Bamford |
| Dark Green Fritillary | Argynnis aglaja | 22.06.10 | Brockadale (VC63) |
Steve Bamford Steve Bamford |
| Dingy Skipper | Erynnis tages | 07.05.10 | Kiplingcotes (VC61) | Steve Bamford |
| Duke of Burgundy | Hamearis lucina | 15.05.10 | Yorkshire | Paz Fletcher |
| Gatekeeper | Pyronia tithonus | 24.06.10 | Fairburn Ings (VC63) | Paul Brothers |
| Grayling | Hipparchia semele | 17.06.10 | Coatham Marsh (VC62) | Ian and Gillian Edgar |
| Green Hairstreak | Callophrys rubi | 17.04.10 | Otley Chevin (VC64) | Hubert Hung |
| Green-veined White | Pieris napi | 10.04.10 | York (VC62) | Jim and Jesika Bone |
| Holly Blue | Celastrina argiolus | 17.04.10 | Baildon (VC64) | Derek Parkinson |
| Large Heath | Coenonympha tullia | 12.06.10 | Fen Bog (VC62) | Sylvia Brennan |
| Large Skipper | Ochlodes venata | 02.06.10 | Pickering (VC62) | Steve Bamford |
| Large White | Pieris brassicae | 10.04.10 | Pickering (VC62) |
Paz Fletcher |
| Marbled White | Melanargia galathea | 17.06.10 | Brockadale (VC63) | Paul Brothers |
| Meadow Brown | Maniola jurtina | 14.06.10 | Cottingham (VC61) | Barry Warrington |
| Northern Brown Argus | Aricia artaxerxes | 03.06.10 | Long Ashes Transect (VC64) | Gerald Light |
| Orange-tip | Anthocharis cardamines | 03.04.10 | York (VC62) | Jim and Jesika Bone |
| Painted Lady | Vanessa cardui | 26.04.10 | Withernsea (VC61) | Howard & Christine Frost |
| Peacock | Inachis io | 07.02.10 | Wath-upon-Dearne (VC63) | David Plews |
| Pearl-bordered Fritillary | Boloria euphrosyne | 15.05.10 | Yorkshire |
Paul Kipling |
| Purple Hairstreak | Neozephyrus quercus | 28.06.10 | Skelton (VC62) | Damian Money |
| Red Admiral | Vanessa atalanta | 08.04.10 | Skelton (VC62) |
Damian Money |
| Ringlet | Aphantopus hyperantus | 17.06.10 | Brockadale (VC63) | Paul Brothers |
| Small Copper | Lycaena phlaeas | 24.04.10 | Baildon (VC64) | Derek Parkinson |
| Small Heath | Coenonympha pamphilus | 18.05.10 | Hessle (VC61) |
Barry Warrington |
| Small Pearl-bordered Fritillary | Boloria selene | 02.06.10 | Raygate Slack (VC62) | Steve Bamford |
| Small Skipper | Thymelicus sylvestris | 22.06.10 | Ferriby (VC61) | Barry Warrington |
| Small Tortoiseshell | Aglais urticae | 21.01.10 | Farsley (VC64) | Dave Hatton |
| Small White | Pieris rapae | 10.04.10 | Silsden (VC64) |
Tom Hubball |
| Speckled Wood | Pararge aegeria | 04.04.10 | York (VC62) | Jesika and Jim Bone |
| Wall | Lasiommata megera | 18.04.10 | Crossgates (VC64) | Paul Brothers |
| White-letter Hairstreak | Satyrium w-album | 22.06.10 | Otley (VC64) | John Gavaghan |