Acanthonematidae Wenz, 1938 † (original description)
Ajkaia Tausch, 1886 † (subsequent type designation)
Alaria J. Morris & Lycett, 1851 † accepted as Dicroloma Gabb, 1868 † (source of synonymy)
Andrussowiella Wenz, 1939 accepted as Tanousia Servain, 1882 (original description)
Anomphalidae Wenz, 1938 † (original description)
Anthracopupidae Wenz, 1938 † (original description)
Austriacopsis Wenz, 1938 † (original description)
Bivetiella Wenz, 1943 (original description)
Boettgeriola Wenz, 1943 † (original description)
Catantostomatidae Wenz, 1938 † (original description)
Ceritellidae Wenz, 1938 † (original description)
Coelacanthia Andrusov, 1890 † (additional source)
Craspedostomatidae Wenz, 1938 † (original description)
Cyclonema J. Hall, 1852 † (additional source)
Cylindrobullinidae Wenz, 1938 † (original description)
Damesia Holzapfel, 1888 † (subsequent type designation)
Dawsonellidae Wenz, 1938 † (original description)
Deianiridae Wenz, 1938 † (original description)
Dendropupidae Wenz, 1938 † (original description)
Dendropupoidea Wenz, 1938 † (original description)
Diplommoptychia Maillard, 1884 † (subsequent type designation)
Ditremaria (Discotoma) Wenz, 1938 † accepted as Trochotoma (Placotoma) Ferrari, Damborenea, Manceñido & Griffin, 2015 † accepted as Placotoma Ferrari, Damborenea, Manceñido & Griffin, 2015 † (original description)
Dolomena Wenz, 1940 (original description)
Doxander Wenz, 1940 (original description)
Eclogarinia Wenz, 1939 (original description)
Eotomariidae Wenz, 1938 † (original description)
Eotomariinae Wenz, 1938 † (original description)
Eotomariini Wenz, 1938 † (original description)
Eotomarioidea Wenz, 1938 † (original description)
Ganesa Jeffreys, 1883 (additional source)
Garrettia Paetel, 1873 (subsequent type designation)
Goniochilus F. Sandberger, 1875 † (additional source)
Goniospira Cossmann, 1896 † (additional source)
Gosseletinidae Wenz, 1938 † (original description)
Gyromelania klaici (Brusina, 1897) † (additional source)
Haliotis (Euhaliotis) Wenz, 1938 accepted as Haliotis (Padollus) Montfort, 1810 represented as Haliotis Linnaeus, 1758 (original description)
Helicacanthus Dacqué, 1938 † (original description)
Helicotomidae Wenz, 1938 † (original description)
Lophospiridae Wenz, 1938 † (original description)
Lucerapex Wenz, 1943 (original description)
Melanoides (Tarebia) H. Adams & A. Adams, 1854 accepted as Tarebia H. Adams & A. Adams, 1854 (basis of record)
Melanoides (Tarebia) tournoueri (T. Fuchs, 1877) † represented as Melanoides tournoueri (T. Fuchs, 1877) † (additional source)
Melanoides (Tarebia) tournoueri ferreolensis (Fontannes, 1880) † represented as Melanoides tournoueri ferreolensis (Fontannes, 1880) † (additional source)
Microdomatidae Wenz, 1938 † (original description)
Micromelania klaici Brusina, 1897 † accepted as Gyromelania klaici (Brusina, 1897) † (new combination reference)
Micromelania ptychophora Brusina, 1897 † accepted as Scalimelania ptychophora (Brusina, 1897) † (new combination reference)
Mirolacuna Wenz, 1939 (original description)
Nematura lubricella (A. Braun, 1851) † accepted as Stenothyrella lubricella (A. Braun, 1851) † (new combination reference)
Neritariidae Wenz, 1938 † (original description)
Neritina (Ninnia) colchica Andrusov, 1912 † accepted as Theodoxus (Ninniopsis) colchicus (Andrusov, 1912) † represented as Theodoxus colchicus (Andrusov, 1912) † (new combination reference)
Omospirinae Wenz, 1938 † (original description)
Omphalocirridae Wenz, 1938 † (original description)
Pachychilus (Pachychiloides) Wenz, 1939 accepted as Pachychiloides Wenz, 1939 † (original description)
Palaeostylidae Wenz, 1938 † (original description)
Palaeostyloidea Wenz, 1938 † (original description)
Pithodeidae Wenz, 1938 † accepted as Plethospiridae Wenz, 1938 † (original description)
Polytremariidae Wenz, 1938 † (original description)
Ptychotropis Stache, 1889 † accepted as Banneina Stache, 1889 † (source of synonymy)
Pyrgula (Celekenia) Andrusov, 1902 † accepted as Celekenia Andrusov, 1902 † (basis of record)
Rissoina (Pachyrissoina) O. Boettger, 1893 represented as Rissoina A. d'Orbigny, 1841 (subsequent type designation)
Rognacia Oppenheim, 1895 † (basis of record)
Saccoia Brusina, 1893 † (additional source)
Saginafusus Wenz, 1943 (original description)
Scalimelania ptychophora (Brusina, 1897) † (additional source)
Semisulcospira O. Boettger, 1886 (subsequent type designation)
Sinuopeidae Wenz, 1938 † (original description)
Spirocyclus Wenz, 1938 † (original description)
Spirocyclus eucyclus (Laube, 1870) † (basis of record)
Stenothyra W. H. Benson, 1856 (additional source)
Stenothyrella Wenz, 1939 † (original description)
Strombus (Dolomena) Wenz, 1940 accepted as Dolomena Wenz, 1940 (original description)
Strombus (Eustrombus) Wenz, 1940 accepted as Aliger Thiele, 1929 (original description)
Suavocallia Wenz, 1938 (original description)
Symmetrocapulidae Wenz, 1938 † (original description)
Symmetrocapuloidea Wenz, 1938 † (original description)
Tanousia Servain, 1882 (basis of record)
Theodoxus (Meganinnia) corrugatus (Davitashvili, 1930) † represented as Theodoxus corrugatus (Davitashvili, 1930) † (basis of record)
Theodoxus (Ninniopsis) colchicus (Andrusov, 1912) † represented as Theodoxus colchicus (Andrusov, 1912) † (basis of record)
Theodoxus (Vittoclithon) H. B. Baker, 1923 accepted as Vitta Mörch, 1852 (status source)
Tomellana Wenz, 1943 (original description)
Tomichiidae Wenz, 1938 (original description)
Trochacanthus Wenz, 1938 † (original description)
Tulotoma Haldeman, 1840 (basis of record)
Tulotoma prutulensis Datsenko, 2002 † accepted as Viviparus prutulensis (Datsenko, 2002) † (additional source)
Tulotomoides Wenz, 1939 † (original description)
Tulotomoides kwangsiensis (Hsü, 1935) † (basis of record)
Vivipara (Tulotoma) Haldeman, 1840 accepted as Tulotoma Haldeman, 1840 (status source)
Zygopleuridae Wenz, 1938 † (original description)