BOLD denotes new species
- Brimstone [May at Work]
- Black Hairstreak [June at Glapthorn Cow Pastures]
- Brown Argus [June at Warton Cragg]
- Comma [May at Work]
- Common Blue [June at Twyford Wood]
- Dingy Skipper [May at Warton Crag]
- Gatekeeper [August at Work]
- Green Hairstreak [May at Warton Crag]
- Green veined White [May at Warton Crag]
- Grizzled Skipper [June at Twyford Wood]
- Holly Blue [May at Warton Crag]
- Large Skipper [June at Warton Cragg]
- Large White [June at Warton Cragg]
- Lulworth Skipper [July Lulworth Cove]
- Marbled White [June at Tywell Hills and Dales]
- Meadow Brown [June at Work]
- Orange tip [May at Work]
- Painted Lady [July at Salcey Forest]
- Peacock [May at Work]
- Pearl Bordered Fritillary [May at Warton Crag]
- Red Admiral [July at Titchwell]
- Silver Studded Blue [July at Prees Heath]
- Small Copper [August at Nidderdale]
- Small Pearl Bordered Fritillary [June at Warton Crag]
- Small Heath [May at Warton Crag]
- Small Tortoiseshell [May at Work]
- Small White [May at Work]
- Speckled Wood [May at Work]
- White Admiral [July at Salcey Forest]
- Wood White [July at Salcey Forest]