Superorder Decabrachia Haeckel 1866 (mollusk)
Parent taxon: Neocoleoidea according to R. Hoffmann et al. 2022
See also Boyle and Rodhouse 2005, Doyle et al. 1994 and Fuchs et al. 2013
Sister taxa: Aulacoceratida, Donovaniconida, Hematitida, Mojsisovicsteuthis, Octobrachia, Phragmoteuthida, Vampyropoda
Subtaxa: Belemnitida Diplobelida Longibelus Myopsida Oegopsida Sepiida Sepiolida Spirulida Teuthida
Ecology: fast-moving nektonic carnivore