Beringiinae A. N. Golikov & Starobogatov, 1975 (original description)
Cymbulariidae Horný, 1963 † accepted as Cymbulariinae Horný, 1963 † (additional source)
Eumetulinae A. N. Golikov & Starobogatov, 1975 (original description)
Grandostomatidae Horný, 1962 † accepted as Bucaniinae Ulrich & Scofield, 1897 † (basis of record)
Helcionellidae Wenz, 1938 † accepted as Scenellidae S. A. Miller, 1889 † (basis of record)
Hyalidae A. N. Golikov & Starobogatov, 1975 accepted as Iravadiidae Thiele, 1928 (original description)
Littorinimorpha (original description)
Megalomastomatidae W. T. Blanford, 1864 (basis of record)
Merelinidae A. N. Golikov & Starobogatov, 1975 accepted as Lironobidae Ponder, 1967 (original description)
Metoptomatidae Wenz, 1938 † (additional source)
Onobidae A. N. Golikov & Starobogatov, 1975 accepted as Rissoidae Gray, 1847 (original description)
Septariidae Jousseaume, 1894 accepted as Neritidae Rafinesque, 1815 (basis of record)

 Nomenclature

 for Septariidae Jousseaume, 1894

Established independently, without reference to Jousseaume, by Golikov & Starobogatov (1975: 209, 216, 217)". [details]

 Taxonomy

 for Merelinidae A. N. Golikov & Starobogatov, 1975

According to the authors, the type genus is Merelina Iredale, 1915 [details]