Contact information, Baptria, library catalogue, and Gelechiidae-moths of Finland.

Promotes scientific interest and knowledge of the butterfly and moth fauna in the southern United States. Includes state reports, news, events, and help identifying unknowns.

Non-profit society of amateur and professional lepidopterists that supports the study and appreciation of Lepidoptera in Alberta, Canada.

Virtual society promoting research on the Bulgarian Lepidoptera.

From Yale Peabody Museum comes this service to facilitate communication among people sharing an interest in butterflies and moths.

Irregularly published international journal of the Lepidoptera Research Foundation. Includes full contents in pdf format of all issues from 1962-2000 and instructions to authors.

Promotes research in the field of Lepidoptera, organise meetings, excursions.

Meetings, articles, butterfly checklists, and links.

Based in Dallas, Texas. Newsletter, butterfly and moth checklists with photos, resources, and hotspots.

Research on the evolution and ecology of butterfly/host plant interactions. Includes section on News of the Lepidopterists' Society with tables of contents and sample articles.