National
http://www.birdskerala.com
http://www.butterfliesstartingpage.nl/
Captain's European Butterfly Guide
The Butterfly WebSite     
The Butterfly Site.com     
Bernd Harmsen's Butterfly Page
Die Tagfalter Penzbergs    
Alexanor's butterflyhomepage     
Butterflies are blooming!
Green Nature     
Portal für Schmetterlinge/Raupen
http://www.tahrfoundation.org
http://www.kalypsoadventures.com
http://homestayskerala.com
http://www.thehornbillcamp.com


International

Butterflies of North America (US Geological Survey)
Butterflies of Poland Database
Butterflies of Scotland
Butterflies of Singapore
Butterflies of Southeastern Arizona (University of Arizona)
Butterfly and Insect Museum (Honduras)
A Check List of Butterflies in Indo-China
Edinburgh Butterfly World
South Australian Butterflies
Tropical Butterflies Alive in Winter (American Museum of Natural History)
www.ornithoptera.net
Dr. Dolittle's Butterfly Garden
Photographs from Nature
Amateur Entomologist - Butterfly Collection
Butterflies of North America
Butterflies of Japan
Butterflies and Moths