Paulo da Cunha Lana is a biological oceanographer, marine ecologist and taxonomist (DSc in Biological Oceanography, University of São Paulo, 1984). He is a Full Professor at Universidade Federal do Paraná, Brazil. He is interested in understanding why benthic animals are where they are, how they have arrived there, how they live and persist and why they are likely to disappear from time to time.Angelo Fraga Bernardino PhD in Oceanography (2009) from University of Sao Paulo in Brazil, Dr. Bernardino works with benthic ecology along coastal and deep-sea Continental Margin Ecosystems. He is currently involved in a number of research projects that investigate benthic ecology and function on estuarine and coastal habitats in order to support marine conservation.