HeteroteuthisHeteroteuthis is a genus of deep-sea bobtail squid comprising seven species.SpeciesThe following species are recognised in the genus Heteroteuthis:Heteroteuthis atlantisHeteroteuthis dagamensisHeteroteuthis dispar, odd bobtailHeteroteuthis hawaiiensisHeteroteuthis nordopacificaHeteroteuthis ryukyuensis ''Heteroteuthis serventyi''