Gastropoda Cuvier, 1797
Abyssochrysidae Tomlin, 1927
Acanthoxenophora Perrilliat & Vega, 2001
Aciculidae Gray, 1850
Agapibittium Harzhauser & Kowalke, 2001
Alarimella Saul, 1998
Alycaeidae
Anteplana le Renard, 1995
Antiphora Nutzel, 1998
Aporrhaidae Morch, 1852
Asterophilidae Thiele, 1925
Atebbania Ghamizi, Bodon, Boulal & Giusti, 1999
Austrophora Kreipl, Alf & Kronenberg, 1999
Baicaliidae
Bancilites Pana & Neagu, 1997
Banlashania Yu, 1987
Belchatovia Kadolsky & Piechocki, 2000
Benedictiidae
Benthobulbus McLean, 1995
Biala del Valle & Medina, 1980
Bicorempterus Gründel, 2001
Bizarrus Kiel & Bandel, 1999
Bohemozyga Fryda & Bandel, 1997
Caledoconcha Haase & Bouchet, 1998
Caledoniellidae
Camporellina Bertolasa & Palazzi, 1997
Canterburyella Bandel, Gründel & Maxwell, 2000
Chencuia Davis, 1997
Chondropomidae
Choristeidae Verrill, 1882
Cimolitopsis Calzada, 1997
Cingulopsidae Fretter & Patil, 1958
Coriandriidae
Crepidulidae
Ctiloceratidae
Cyclophoridae Gray, 1847
Cymatiidae Iredale, 1913
Delavayidae
Derventiella Pana & Neagu, 1997
Desorites Pana & Neagu, 1997
Dialidae Kay, 1979
Diastomatidae Cossmann, 1894
Diastomidae Cossman, 1895
Diglauconia Mennessier, 1984
Diplommatinidae Pfeiffer, 1856
Duabiana Starobogatov & Anistratenko, 1993
Echinoaxis Kiel & Aranda-Manteca, 2002
Ellinoria Van Damme & Pickford, 2003
Emmericiidae
Eorex Nutzel, 1998
Eumetulidae Golikov & Starobogatov, 1975
Eurotaia Gozhik & Datsenko, 2000
Fossacerithium Gerasimov, 1992
Fossaridae Trachel, 1861
Gantmelanatria Kowalke, 2001
Gantmelania Kowalke, 2001
Greveniella Harzhauser & Kowalke, 2001
Grovesia Dolin & Ledon, 2002
Gymnentomella Mennessier, 1984
Harpospira Pana & Neagu, 1997
Heraultia Bodon, Manganelli & Giusti, 2001
Hermiella Kowalke & Bandel, 1996
Heynderycxia Van Damme & Pickford, 2003
Holynelites Fryda, 1998
Hydrococcidae Thiele, 1928
Jaccardites Pana & Neagu, 1997
Kaiwarella Bandel, Gründel & Maxwell, 2000
Kanakyella Haase & Bouchet, 1998
Kaya Van Damme & Pickford, 1999
Kiiscala Nakayama, 1995
Kotakaella Titova, 1994
Lacunidae Gill, 1871
Lanascalidae
Lantauia Ponder, 1994
Leiorhagium Haase & Bouchet, 1998
Lepyriidae
Liareidae
Liometaxia Le Renard, 1980
Litiopella Bandel & Kiel, 2000
Maizaniidae
Maoraxis Bandel, Gründel & Maxwell, 2000
Maximiella Le Renard, 1998
Megalomastomidae
Megalostomatidae
Meiopomatias Kadolsky, 1988
Melaniidae
Melanotarebia Bandel & Kowalke, 1997
Merriamella Titova, 1994
Mesostrombus Schroder, 1995
Mexopus Kiel & del Carmen Perrilliat, 2001
Micromelaniidae Thiele, 1925
Microprososthenia Kadolsky & Piechocki, 2000
Milletelona Beriozkina & Starobogatov, 1995
Moitessieriidae
Monspotamides Kowalke, 2002
Navarriella Boeters, 2000
Neobembridgia Kadolsky, 1988
Neocryptaulax Gerasimov, 1992
Nodogymnentome Mennessier, 1984
Nodoloxonema Blodgett, Frýda & Racheboeuf, 1999
Occidentocerithium Nützel, Blodgett & Stanley, 2003
Oithonaconcha Lamont, 1978
Omalaxidae Cossmann, 1916
Opisthorchophorus Beriozkina, Levina & Starobogatov, 1995
Orectospiridae
Paedophoropodidae Ivanov, 1933
Palmerella Allmon, 1996
Paraelona Beriozkina & Starobogatov, 1995
Parajanthina Tomida & Itoigawa, 1982
Pediculariidae Gray, 1853
Pelseneeridae
Pentaglauconia Mennessier, 1984
Perspicioscala Nakayama, 2000
Pidaconomus Haase & Bouchet, 1998
Pilidae
Plicacerithium Gerasimov, 1992
Pomatiasidae Gray, 1852
Pomatiopsidae Stimpson, 1865
Poteriidae
Pragozyga Fryda, 1999
Procerithiidae Cossmann, 1906
Provannidae Warén & Ponder, 1991
Pseudofagotia Anistratenko, 1993
Pseudosacculidae Wenz, 1940
Quadriglauconia Mennessier, 1984
Ransonia Dolin & Lozouet, 2004
Realiidae
Rostellariidae Gabb, 1868
Sacculidae
Sandbergerina Kadolsky, 1993
Scythiglobus Pana & Neagu, 1997
Selmistomia Bernasconi, 1995
Seraphidae Gray, 1853
Silberlingiella Fryda & Blodgett, 2003
Spinigeropsis Squires & Saul, 2001
Stenothyridae Fischer, 1885
Stenothyropsis Kadolsky, 1989
Stiliferidae Adams & Adams, 1853
Styloceratia le Renard, 1995
Subepona Dolin & Lozouet, 2004
Syrnolopsidae Bourguignat, 1890
Szaboella Bandel & Riedel, 1994
Tachyrhinchella Titova, 1994
Tatediscus Gründel, 2001
Tefennia Schütt & Yildirim, 2003
Thycidae
Tomaszoviella Kaim, 2001
Trachysmatidae
Trachysmidae
Trichotropidae Adams & Adams, 1854
Triglauconia Mennessier, 1984
Trochaclisidae
Trotopyrgula Yu, 1987
Turripontica Anistratenko, 1993
Tylostomatidae Stoliczka, 1868
Vivipalidae
Yaroslawiella Sitnikova, 2001
Zilchiola Kadolsky, 1993