This important and extensive volume presents part of the Proceedings of the Fourth International Crustacean Congress held in Amsterdam in 1998. As the title implies, 'Crustaceans and the Biodiversity Crisis' was the general, underlying theme of all contributions at the congress. With the turn of the century, someone ought to 'assess the balance' of our natural environment and of the various branches of biology that study its rapidly declining diversity. From the five subthemes covered at the conference, those of (1) Diversity in Time and Space (including Systematics, Phylogeny, and...

With this edition, the texts of the famous Traite de Zoologie have now beome available to a worldwide readership. Parts 1, 2, and 3A of volume VII, i.e., the Crustacea, were published in French in, respectively, 1994, 1996, and 1999. As the current standard works on Crustacea in English date back from the 1960s through to the 1980s, it seems obvious that the Crustacea published in this Treatise on Zoology will take over as a standard reference to the biology and systematics of the group for the next decades. The English edition is planned to comprise at least 8 volumes of...