†suborder Teudopseina Storabogatov 1983 (octopus)
Alternative spelling: Teudopsidina
Parent taxon: Octopoda according to D. Fuchs et al. 2019
See also Doyle et al. 1994, Fuchs 2006, Fuchs et al. 2017, Fuchs and Schweigert 2018 and Jattiot et al. 2015
Sister taxa: Cirrata, Cirrina, Incirrata, Incirrina, Kapal, Octobrachiata, Octopia, Octopodidae, Palaeoctopodidae, Proteroctopus
Subtaxa: Kalaenidae Muensterelloidea Palaeololiginidae Teudopsidae Trachyteuthididae
Ecology: fast-moving nektobenthic carnivore