White-letter Hairstreak
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Lycaenidae
- genus: Satyrium
- species: Satyrium w-album
Aarschot- Beersel
- Bever
- Bierbeek
- Bonheiden
- Bornem
- Dessel
- Diest
- Dilbeek
- Drogenbos
- Gavere
- Gooik
- Grimbergen
- Halle
- Herent
- Herne
- Hoeilaart
- Holsbeek
- Huldenberg
- Kalmthout
- Kortenberg
- Lennik
- Liedekerke
- Linkebeek
- Lubbeek
- Machelen
- Meise
- Oud-Heverlee
- Oudenaarde
- Overijse
- Pepingen
- Ronse
- Sint-Martens-Lennik
- Sint-Pieters-Leeuw
- Steenokkerzeel
- Ternat
- Tervuren
- Wemmel
- Wichelen
- Wommelgem
- Zaventem
Flanders
Belgium- Germany
Bolzano
Trentino-Alto Adige
Italy
Schoonebeek
Drenthe
Netherlands
Karlskrona- Ronneby
Blekinge- Borlänge
- Falun
- Grängesberg
- Ludvika
Dalarna- Klintehamn
- Vibble
- Visby
Gotland- Valbo
Gävleborg- Gnesta
- Hälleforsnäs
- Stallarholmen
- Torshälla
- Vingåker
Södermanland- Anneberg
- Bålsta
- Sävja
- Uppsala
- Vattholma
- Älvkarleby
- Österbybruk
Uppsala- Härnösand
Västernorrland- Kungsör
- Ramnäs
- Sala
- Surahammar
Västmanland
Sweden
Addlestone- Alton
- Ashtead
- Askern
- Barnet
- Basingstoke
- Bath
- Berkhamsted
- Bishops Stortford
- Bristol
- Bruton
- Cambridge
- Campsall
- Carcroft
- Castor
- Chatteris
- Chilworth
- Colchester
- Collier Row
- Coulsdon
- Crewkerne
- Doncaster
- Dorchester
- Dorking
- East Horsley
- Epsom
- Esher
- Ewell
- Faringdon
- Faversham
- Folkestone
- Fontwell
- Gloucester
- Godalming
- Great Bookham
- Great Missenden
- High Barnet
- Hythe
- Leicester
- Lincoln
- Maidstone
- Marstow
- Nottingham
- Oxford
- Peterborough
- Queniborough
- Redlynch
- Rotherham
- Seer Green
- Sevenoaks
- Skellingthorpe
- Sudbury
- Swanage
- Tring
- Upton
- Waddesdon
- Warlingham
- Wendover
- West Bridgford
- West Byfleet
- West Wickham
- Whitchurch
- Wilshamstead
- Woldingham
- Wotton-under-Edge
England
United Kingdom
Amanvillers
Bollendorf
Dudelange
Cardedeu