EDITORIAL
Basing conservation policies for the deep-sea floor on current-diversity concepts
Tentacular diversity in deep-sea deposit-feeding holothurians
Biogeographic and bathymetric ranges of Atlantic deep-sea echinoderms and ascidians
How many demersal fish species in the deep sea? A test of a method to extrapolate from local to global diversity
Biodiversity of peracarid crustaceans(Malacostraca) from the shelf down to the deep Arctic Ocean
Biodiversity and historical biogeography of stalked crinoids (Echinodermata) in the deep sea
Diversity of isopods (Crustacea)