From the Foreword: "Anyone who has glimpsed a sample of soil animals, especially the soil arthropods, through the binocular microscope will never forget the fas

Springtails are the most numerous and wide-spread insects in terrestrial ecosystems. They are important ecotoxicological test organisms and have been used exten

A completely updated and translated edition of the author's famous book Atlas zur Biologie der Wasserinsekten. br/> This comprehensive work gives a vivid overvi