Nomenclature
Other
additional source
Malaquias M.A.E., Dodds J.M., Bouchet P. & Reid D.G. 2009. A molecular phylogeny of the Cephalaspidea sensu lato (Gastropoda: Euthyneura): Architectibranchia redefined and Runcinacea reinstated. <i>Zoologica Scripta</i> 38(1): 23-41. [details]
From editor or global species database
Classification Originally established as a superorder containing the superfamilies Acteonoidea, Ringiculoidea, and Diaphanoidea. Restricted to Acteonoidea and Ringiculoidea by Malaquias et al. (2009) but even so it not convincingly a monophyletic group. [details]