the Cephalopoda
the Cephalopoda
the Cephalopoda
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Deep-sea Squids<br />
- still unexplored field<br />
!! Nektonic species - net avoidance<br />
!! Difficult to catch adult specimens by sampling gear<br />
!! Still unkown <strong>the</strong> mature, largest size in most of deep-sea<br />
species<br />
!! Life cycle, life history<br />
Octopus - Labyrinth of Taxonomy<br />
!! Scarce of hard tissue in octopus body<br />
!! Absence of stable key taxonomic character<br />
!! Need to evaluate useful taxonomical information from living animals