In my book Introduction to High Altitude Entomology, published in 1962, I summa rized the results of eight years' studies, mainly on the Himalaya. I have since

Foreword - In the last twenty years, insect conservation has attracted the attention of an increasing number of researchers, as testified by the publication of

This volume merges all geographical and paleogeographical data on all groups of the arachnofauna. The book features topics such as the ecological factors, clima