British Insects: the Families of Trichoptera


L. Watson and M. J. Dallwitz

Interactive key and information retrieval using Intkey (Windows)

Intkey is easy to use, and has many features that will help you make accurate identifications, including:

If Intkey (dated 5 September 2000 or later) is already installed on your computer, you can start the key.

To install the latest version of Intkey, run With a broadband connection, installation takes about 1 minute. The size of the download is about 2MB, and the size of the installed program is also about 2MB.

The complete package is available on DVD.