Links to other Internet macro photography sites; and others of interest:

Plonsky Photography - The doyen of internet digital macro photography

Galerie Macrophotographie - Belgian photographer specialising in macrophotography

Insect Macro Photography, Hector Niam - Beautifully composed insect macro shots. - has some excellent macro photography and nature portfolios. - Look in their macro portfolio collection

Books on insect identification have been superseded by online services; two examples are listed below:

Spiders of NW-Europe - The most comprehensive site on spider identification

Bug-Net - Online insect identification, which, rather frustratingly, supports only Netscape.