Contains detailed information about and photographs of British butterfly species, including species locations and an identification tool.
British Butterfly Conservation Society
Dedicated to saving moths, butterflies and their habitats. Includes fact sheets, identification guides, details of how to get involved, habitat advice and local links.
Butterflies of Ireland
Presents a photographic guide to Irish butterflies, with habitat, locations and distribution information.
Cambridgeshire & Essex Branch with a Newsletter Archive disc, outdoor events, research data and butterfly sightings.
Cornwall Butterfly Conservation
A group working to save wild butterflies and moths. Includes a list with images of butterflies and moths in Cornwall plus joining details.
Updated news, trips, major habitat types, conservation work and objectives.
East Midlands Branch
Covering the counties of Nottinghamshire, Leicestershire & Rutland and lowland Derbyshire.
Highland Branch of Butterfly Conservation
Dedicated to the conservation of butterflies and moths. Includes information about their recording activities, events and field trips, newsletters, and membership.