Acroloxinae Thiele, 1931 accepted as Acroloxidae Thiele, 1931 (original description)
Acrotoma (Roseniella) Thiele, 1931 accepted as Roseniella Thiele, 1931 (original description)
Acteon (Metactaeon) Thiele, 1931 accepted as Metactaeon Thiele, 1931 (original description)
Adamussium Thiele, 1934 (original description)
Aloididae Thiele, 1934 accepted as Corbulidae Lamarck, 1818 (original description)
Angasella (Baudinella) Thiele, 1931 accepted as Baudinella Thiele, 1931 (original description)
Angulus (Tellinangulus) Thiele, 1934 accepted as Tellinangulus Thiele, 1934 (original description)
Antinous (Hemiglyptopsis) Thiele, 1931 (original description)
Apolymetis (Hemimetis) Thiele, 1934 accepted as Apolymetis A. E. Salisbury, 1929 (original description)
Arabivitrina Thiele, 1931 (original description)
Arca (Paranoetia) Thiele, 1934 accepted as Sheldonella Maury, 1917 (original description)
Arcopagia (Arcopella) Thiele, 1934 accepted as Arcopella Thiele, 1934 (original description)
Augustula Thiele, 1931 (original description)
Bacteridium Thiele, 1929 (original description)
Basilissa (Orectospira) babelica Dall, 1907 accepted as Orectospira babelica (Dall, 1907) (additional source)
Batillaria (Batillariella) Thiele, 1929 accepted as Zeacumantus H. J. Finlay, 1926 (original description)
Batillariinae Thiele, 1929 accepted as Batillariidae Thiele, 1929 (original description)
Belloliva (Olivellopsis) Thiele, 1929 accepted as Olivellopsis Thiele, 1929 (original description)
Bulimulus (Scansicochlea) [sic] accepted as Bulimulus (Scansicohlea) Pilsbry, 1930 accepted as Bostryx (Scansicohlea) Pilsbry, 1930 represented as Bostryx Troschel, 1847 (basis of record)
Bursa (Bufonariella) Thiele, 1929 accepted as Talisman de Folin, 1887 (original description)
Cadlinella Thiele, 1931 (original description)
Calliostoma (Calotropis) Thiele, 1929 accepted as Maurea W. R. B. Oliver, 1926 (original description)
Caloplocamus Thiele, 1931 accepted as Kaloplocamus Bergh, 1880 (original description)
Calpurnus (Procalpurnus) Thiele, 1929 accepted as Procalpurnus Thiele, 1929 (original description)
Campelomatinae Thiele, 1929 accepted as Lioplacinae T. Gill, 1863 (original description)
Cancellaria (Mericella) Thiele, 1929 accepted as Mericella Thiele, 1929 (original description)
Cassidula (Cassidulella) Thiele, 1934 accepted as Cassidula (Cassidulta) Strand, 1942 represented as Cassidula A. Férussac, 1821 (original description)
Cassidula (Cassidulina) Thiele, 1931 accepted as Cassidula (Cassidulta) Strand, 1942 represented as Cassidula A. Férussac, 1821 (original description)
Cassidulella Thiele, 1934 accepted as Cassidula A. Férussac, 1821 (original description)
Cerastus (Paracerastus) Thiele, 1934 accepted as Paracerastus Thiele, 1934 (original description)
Cerithidea (Cerithideopsilla) Thiele, 1929 accepted as Pirenella J. E. Gray, 1847 (original description)
Cerithidea (Cerithideopsis) Thiele, 1929 accepted as Cerithideopsis Thiele, 1929 (original description)
Cerithium (Aluco) aluco (Linnaeus, 1758) accepted as Pseudovertagus aluco (Linnaeus, 1758) (basis of record)
Cerithium (Ischnocerithium) Thiele, 1929 accepted as Cerithium Bruguière, 1789 (original description)
Cerithium (Proclava) Thiele, 1929 accepted as Rhinoclavis (Proclava) Thiele, 1929 represented as Rhinoclavis Swainson, 1840 (original description)
Charonia (Charoniella) Thiele, 1929 accepted as Austrotriton Cossmann, 1903 (original description)
Chroninae Thiele, 1931 accepted as Chronidae Thiele, 1931 (original description)
Clithon (Alinoclithon) H. B. Baker, 1923 accepted as Neripteron (Dostia) J. E. Gray, 1847 represented as Neripteron R. P. Lesson, 1831 (basis of record)
Clithon (Neritoclithon) H. B. Baker, 1923 accepted as Neripteron (Dostia) J. E. Gray, 1847 represented as Neripteron R. P. Lesson, 1831 (basis of record)
Coelatura (Jaronia) Thiele, 1934 accepted as Coelatura (Iaronia) Pallary, 1924 accepted as Coelatura Conrad, 1853 (basis of record)
Coeliaxis layardi (H. Adams & Angas, 1865) accepted as Coeliaxis blandi (L. Pfeiffer, 1854) (basis of record)
Colina (Ischnocerithium) Thiele, 1929 accepted as Cerithium Bruguière, 1789 (original description)
Conus (Conasprella) Thiele, 1929 accepted as Conasprella Thiele, 1929 (original description)
Conus (Strioconus) Thiele, 1929 accepted as Conus (Pionoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 (original description)
Cremnoconchus (Lissoconchus) Thiele, 1929 accepted as Cremnoconchus W. T. Blanford, 1869 (original description)
Cuspidaria adamsi Thiele, 1934 accepted as Rhinoclama adamsi (de Morgan & Heppell, 1981) (original description)
Cyclotopsis (Pseudotopoma) Thiele, 1929 accepted as Rochebrunia Bourguignat, 1881 (original description)
Cylindrobullidae Thiele, 1931 (original description)
Dalingia Godwin-Austen, 1907 (basis of record)
Discidae Thiele, 1931 (1866) (original description)
Doridida (original description)
Ekadantinae Thiele, 1929 (original description)
Elona H. Adams & A. Adams, 1855 (basis of record)
Ena (Heudiella) phaedusoides Thiele, 1931 accepted as Apoecus phaedusoides (Thiele, 1931) (original description)
Episcomitra zonata (Marryat, 1819) (new combination reference)
Eulimella (Ebalina) Thiele, 1929 accepted as Ebalina Thiele, 1929 (original description)
Euparthenia Thiele, 1929 (original description)
Euthymella Thiele, 1929 (original description)
Fissurella (Clypidella) Swainson, 1840 represented as Fissurella Bruguière, 1789 (additional source)
Ganesa Jeffreys, 1883 (additional source)
Garrettina Thiele, 1931 accepted as Libera Garrett, 1881 (original description)
Gruveliidae Thiele, 1931 accepted as Discodorididae Bergh, 1891 (original description)
Hainesiinae Thiele, 1929 (original description)
Halolimnohelix (Congohelix) Thiele, 1931 accepted as Halolimnohelix Germain, 1913 (original description)
Hedylopsis Thiele, 1931 (original description)
Hemimetis Thiele, 1934 accepted as Apolymetis A. E. Salisbury, 1929 (basis of record)
Hemistomiinae Thiele, 1929 accepted as Tateidae Thiele, 1925 (original description)
Himatina Thiele, 1931 accepted as Coryphella J. E. Gray, 1850 (original description)
Hochstetterina Thiele, 1934 accepted as Adacnarca Pelseneer, 1903 (original description)
Iduliella Thiele, 1931 accepted as Doto Oken, 1815 (original description)
Jaminiinae Thiele, 1931 accepted as Enini B. B. Woodward, 1903 (1880) (original description)
Kaliella (Sitalinopsis) Thiele, 1931 accepted as Sitalinopsis Thiele, 1931 (original description)
Kaliella (Striokaliella) Thiele, 1931 accepted as Striokaliella Thiele, 1931 (original description)
Kaliellinae Thiele, 1931 accepted as Chronidae Thiele, 1931 (original description)
Lacuna (Carinolacuna) Thiele, 1929 accepted as Lacuna W. Turton, 1827 (original description)
Lamellaria (Djiboutia) verrucosa (Vayssière, 1912) accepted as Djiboutia verrucosa Vayssière, 1912 (additional source)
Limicolaria revoili Bourguignat, 1882 accepted as Zebrinops revoili (Bourguignat, 1882) (basis of record)
Lionucula Thiele, 1934 accepted as Leionucula W. Quenstedt, 1930 † (basis of record)
Lymnaea (Pseudisidora) Thiele, 1931 accepted as Pseudisidora Thiele, 1931 (original description)
Macron (Macroniscus) Thiele, 1929 accepted as Macron H. Adams & A. Adams, 1853 (original description)
Merisca (Clathrotellina) Thiele, 1934 accepted as Clathrotellina Thiele, 1934 (original description)
Mesalia (Mesaliopsis) Thiele, 1929 accepted as Mesalia J. E. Gray, 1847 (original description)
Mesalia (Mesaliopsis) opalina (A. Adams & Reeve, 1849) represented as Mesalia opalina (A. Adams & Reeve, 1849) (basis of record)
Metula (Appisania) Thiele, 1929 accepted as Pisania Bivona e Bernardi, 1832 (original description)
Microcystidae Thiele, 1931 (original description)
Microcystinae Thiele, 1931 (original description)
Microdiscula Thiele, 1912 (basis of record)
Moerchinella Thiele, 1931 accepted as Moerchia A. Adams, 1860 (original description)
Murex (Gracilimurex) Thiele, 1929 accepted as Dermomurex (Gracilimurex) Thiele, 1929 represented as Dermomurex Monterosato, 1890 (original description)
Murex (Gracilimurex) bicolor Thiele, 1929 accepted as Dermomurex bakeri (Hertlein & A. M. Strong, 1951) (original description)
Mytilus (Sinomytilus) Thiele, 1934 accepted as Sinomytilus Thiele, 1934 (original description)
Nassa (Naytiopsis) Thiele, 1929 accepted as Tritia Risso, 1826 (original description)
Nassa (Profundinassa) Thiele, 1929 accepted as Nassarius Duméril, 1805 (original description)
Nassa (Proneritula) Thiele, 1929 accepted as Tritia Risso, 1826 (original description)
Neoleptonidae Thiele, 1934 (original description)
Neritina (Nereina) De Cristofori & Jan, 1832 accepted as Nereina De Cristofori & Jan, 1832 (basis of record)
Neritina (Neripteron) R. P. Lesson, 1831 accepted as Neripteron R. P. Lesson, 1831 (basis of record)
Neritina (Neritona) E. von Martens, 1869 accepted as Neritona E. von Martens, 1869 (basis of record)
Neritina (Provittoida) H. B. Baker, 1923 accepted as Vittina H. B. Baker, 1923 (basis of record)
Neritina (Vitta) Mörch, 1852 accepted as Vitta Mörch, 1852 (basis of record)

 Nomenclature

 for Microcardium Keen, 1937

Not available from Thiele (1934: 878): no type species designation (ICZN, 1999: Art. 42.3.2) [details]

 Status

 for Arcopagia (Arcopella) Thiele, 1934

Originally introduced as a section of Arcopagia (Arcopagia) T. Brown, 1827 [details]

 Synonymy

 for Miraconcha Bergh, 1908

possible synonym of Stomatia Helbling, 1779 according to Thiele (1929) [details]