The availability on the internet of data on the distribution of spiders in the Netherlands is outlined. The latest version of catalogue and checklist of the spiders in the Netherlands are available now from the new website of the European Invertebrate Survey – Nederland (http://www.eis-nederland.nl/spinnen.html), while the latest updated version of the spiders of Fauna Europaea (Version 2011.1) is placed on the website of the European Society of Arachnology (http://www.european- arachnology.org/).