Arachnology Home Page: A broad coverage of spider topics

British Arachnology Society Mainly related to British spider folks

Webpage from the Arachnologischen Gesellschaft (german)

Vogelspinnen web site: Mainly intended for German speaking tarantula lovers

Scorpione web site

A search machine for biological topics

World Conservation Monitoring Centre

Italian Biospeleology Lab

Movilia Cave Information on a remarkable Roumanian cave