Europe

» British Butterflies
   Photographs and descriptions of British butterflies by Steven Cheshire.

   
   http://www.britishbutterflies.co.uk/

» British Butterfly Conservation Society
   Dedicated to saving wild butterflies, moths and their habitats throughout the UK.

   
   http://www.butterfly-conservation.org/

» Butterflies in Europe
   Photos, trip reports, and links.

   
   http://members.lycos.nl/notebaert/

» Butterflies of Catalonia
   Species list and flight charts. Includes sections on butterflies of Andorra and wasps of Catalonia.

   
   http://www.papallones.net/papallones/

» Butterflies of Ireland
   Guide to the butterflies of Ireland, with photographs of most species and a guide to indoor tropical butterfly houses.

   
   http://www.irishbutterflies.com/

» Butterflies of Northamptonshire
   Annotated list of 37 species, with photos of most.

   
   http://www.northamptonshirewildlife.co.uk/wildlife/butterflies.htm

» Butterflies of the Monts du Lyonnais
   Information about species flying on the hillsides of the Rhône département, France.

   
   http://pagesperso-orange.fr/felixthecatalog.tim/

» Butterflies of the Netherlands
   Checklist and photographs by Christine Corver.

   
   http://www.leps.nl/Checklist_butterflies.php

» Butterfly Conservation - Kent Branch
   Includes photos, first sightings, newsletters, information about White Hill Reserve, events and contact information. Located in the UK.

   
   http://www.kentbutterflies.freeserve.co.uk

» Butterfly Ireland
   Photographs of Ireland's butterflies, with many photographs of eggs, pupae, and larvae. Also includes flight charts, distribution maps, sightings, and links.

   
   http://www.butterflyireland.com/

» Captain's European Butterfly Guide
   Photographic guide to the butterfly species of Europe.

   
   http://www.butterfly-guide.co.uk/

» Derbyshire Butterflies
   Photos of butterflies in Derbyshire, UK by Mark Nowak.

   
   http://www.marknowak.co.uk/

» Dutch Butterfly Conservation
   A Dutch non-profit organization which works for the conservation of wild butterflies and their habitats.

   
   http://www.vlinderstichting.nl/category.asp?catID=14

» European Butterflies by Mario Maier
   Photos and descriptions of many species. In German and English.

   
   http://www.geocities.com/europeanbutterflies/indexUS.htm

» Garden Safari: Butterflies
   Photographs and notes on common butterflies in a garden in the Netherlands.

   
   http://www.gardensafari.net/english/butterflies.htm

» Guy Padfield's European Butterflies
   Pictures of over 150 European species of butterfly, with butterfly diary, schools' page, and links.

   
   http://www.guypadfield.com/

» ImagineButterflies.dk
   Photo gallery of butterflies from various parts of Europe by Jakob Arnholtz.

   
   http://imaginebutterflies.dk/

» LepsEurope
   E-mail group for discussion of butterflies and moths in Europe.

   
   http://groups.yahoo.com/group/LepsEurope/

» Matt's European Butterflies
   Features photos of many rare and unusual European butterflies. Personal observations and comments on all species are included.

   
   http://www.eurobutterflies.com

» Moths and Butterflies of Europe
   A large photo gallery of European moths and butterflies, including larvae and pupae.

   
   http://www.leps.it/

» Pictures of Dutch Butterflies
   Small photo gallery of butterflies in the Netherlands.

   
   http://www.xs4all.nl/~kite/digiscopics/butterflies/

» Sarah Walters - Butterflies
   Photographs of British butterflies.

   
   http://www.docsarah.demon.co.uk/butterflies.htm

» UK Butterflies
   Photographs, food plants, and flight charts of all species regularly found in the United Kingdom.

   
   http://www.ukbutterflies.co.uk/

» Upper Thames Branch of Butterfly Conservation
   Serves Bucks, Berks, and Oxfordshire, England. News, field trips, sightings, photographs, and flight data.

   
   http://www.upperthamesbutterflies.co.uk/

» Yorkshire Butterfly Conservation
   Field trips, flight times, photographs, and other resources.

   
   http://www.yorkshirebutterflies.org.uk/