Pelagic zone

These trees also exhibit the misleading name of vampire squid which are in fact not true squid and are generally more related to octopuses (Yokobori et al., 2007). There is a current interest in squids because of their large geographical range and the increase in biomass of the Humboldt and Jumbo in the Pacific Ocean (Young et al., 2013). Squids appear to be on their way to becoming much more significant in their respective ecosystems and would be well worth studying. Squid also come in sizes as…