Established as suborder containing the superfamilies Cocculinoidea and Lepetelloidea by Haszprunar (1987). ... [details]
Wägele & Willan (2000) concluded that the Arminoida as classically understood (containing Arminidae, ... [details]
The distinctiveness of the radula, which seems to have been the main reason for a superfamily level for this group ... [details]
The position of the Vermetidae has been controversial. However, sperm ultrastructure (Healy, 1988) and molecular ... [details]
Chlamydephorus H.O. Lenz, 1831 was suggested as a grammatically more correct name for Chlamyphorus Harlan, 1825 ... [details]
Originally introduced by Colosi (1915) as Runcinidea, a "section" [above family level] of Tectibranchia containing ... [details]
Spelling emended to (order) Acochlidioidea by Rankin (1979: 83); to Acochlidiomorpha by Salvini-Plawen (1983: 309); ... [details]
Original spelling Placobranchidae, based on Placobranchus, an incorrect subsequent spelling by Férussac (1824) in ... [details]
Riedel (1995) elevated this genus to a family level (Thalassocyonidae), a vision not supported in Verhaeghe & Poppe ... [details]