Links

Sweden

• Artportalen
• Lepidoptera - Swedish Museum of Natural History
• Nordens mätare - text och bild Bertil Gullander
• Catalogus Lepidopterorum Sueciae - Svensk fjärilskatalog

Norway

• Artsobservasjoner
• lepidoptera.no: Sommerfugler i Norge
• Norges Sommerfugler

Denmark

• Lepidopterological Society, Denmark
• Nature Of Denmark by Lars Andersen

Finland

• Microlepidoptera of Finland
• Macro-moths of Finland

Europe

• European Butterflies and Moths - by Chris Jonko
• UKleps.org

Leaf mines

• ukflymines.org
• bladmineerders.nl
• leafmines.co.uk
• bladmineerders.be