Asia
Butterflies in a Suburb of Tokyo, Butterflies of Antalya, Turkey, Butterflies of India, Butterflies of Japan, Butterflies of Kerala, India, Butterflies of Okutama, Japan, Butterflies of Singapore, ButterflyIndia, Chin's Butterfly Gallery, Chin's Nature Corner: Butterflies
Central America
Andrew Spencer - Costa Rican Butterfly Pictures, Butterflies of Monteverde, Butterfly and Insect Museum, Panama Butterfly Photos, San Jose Butterfly Farm
Europe
Alexanor's Ukrainian Butterflies, Bedfordshire & Northamptonshire Butterfly Cons, Bernd Harmsen's Butterfly Pages, British Butterflies, British Butterfly Conservation Society, Butterflies and Moths of Kent, Butterflies in Europe, Butterflies of Catalonia, Butterflies of Gloucestershire, Butterflies of Ireland
North America
Adam Winer's Butterflies, Alberta Butterflies, Andrew Spencer's Butterfly Photos, Ann Kinsinger's Butterfly Garden, Ark Valley Butterfly Club, Atala Chapter of NABA, Bill Bouton's Butterfly Photos, Butterflies Along Alaska's Hiking Trails, Butterflies and Their Larval Food Plants, Butterflies of Arkansas
Oceania
Australian butterflies, Brisbane Butterflies, Butterflies of Australia, Butterflies of South Australia, Butterflies of Townsville, Queensland, Museum Victoria Flying Colours
Photography
Adam Winer's Butterflying Information, Butterflies of Japan, Butterfly-pix, Chuck's Butterfly Page, Marko Laakkonen - Butterflies, Neotropical Butterflies, Photographing Butterflies: How to Get Started
South America
Butterflies and Other Insects of Ecuador, Butterflies of Northern Peru, Ecuadorian Butterflies, Some Butterflies of Amazonian Brazil
Butterfly Website
Extensive collection of butterfly information and links.
eNature.com - Butterflies
Searchable nature and wildlife database with thumbnail image galleries and profiles.
Greennature: Butterflies
Photos, identification guide, quiz, articles, and news.
The Butterfly Site
Gardening, biology, breeding, conservation, fun facts, activities, photos, shopping, and links.