1. Subfamily Carychiinae Jeffreys, 1830
   1. Genus Carychiella Strauch, 1977 †
   2. Genus Carychiopsina Kadolsky, 2020 †
   3. Genus Carychiopsis F. Sandberger, 1871 †
   4. Genus Carychium O. F. Müller, 1773
   5. Genus Coilostele W. H. Benson, 1864
   6. Genus Iberozospeum Jochum, Kneubühler, Prieto & Neubert, 2022
   7. Genus Koreozospeum Jochum & Prozorova, 2015
   8. Genus Ovicarychium Kadolsky, 2020 †
   9. Genus Turricarychium Kadolsky, 2020 †
   10. Genus Zospeum Bourguignat, 1856
   11. Genus Zuella Kadolsky, 2020 †
   12. Genus Auricella Jurine, 1817 accepted as Carychium O. F. Müller, 1773
   13. Genus Carichium [sic] accepted as Carychium O. F. Müller, 1773 (incorrect subsequent spelling)
   14. Genus Coelostele W. T. Blanford, 1875 accepted as Coilostele W. H. Benson, 1864 (invalid: unjustified emendation of Coilostele)
   15. Genus Francesia Paladilhe, 1872 accepted as Coilostele W. H. Benson, 1864 (unaccepted > junior subjective synonym)
   16. Genus Saraphia Risso, 1826 accepted as Carychium O. F. Müller, 1773 (junior synonym)
   17. Genus Speozoum Hamann, 1896 accepted as Zospeum Bourguignat, 1856
   18. Genus Vindobonia Handmann, 1882 † accepted as Carychium O. F. Müller, 1773 (unaccepted > junior subjective synonym)
2. Subfamily Ellobiidae incertae sedis
   1. Genus Cretacopupa X.-H. Yu, 1987 †
   2. Genus Eozaptychius X.-H. Yu, 1987 †
   3. Genus Juramarinula Bandel, 1991 †
   4. Genus Leopoldium Bandel & F. Riedel, 1994 †
   5. Genus Melampoides Yen, 1951 †
   6. Genus Mesauriculstra Yen, 1952 †
   7. Genus Mesochilina Yen, 1951 †
   8. Genus Palaeoleuca Wenz, 1922 †
   9. Genus Proauricula Huckriede, 1967 †
   10. Genus Proauriculastra Bandel, 1991 †
   11. Genus Pythiopsis F. Sandberger, 1870 †
   12. Genus Rhytophorus F. B. Meek, 1871 †
   13. Genus Semiauricula Cossmann, 1889 †
   14. Genus Stolidoma Deshayes, 1863 †
   15. Genus Tournouerella Munier-Chalmas, 1887 †
   16. Genus Traliopsis F. Sandberger, 1870 †
   17. Genus Macrodonta Deshayes, 1861 † accepted as Stolidoma Deshayes, 1863 † (unaccepted > junior homonym, junior homonym of Macrodonta O.G. Costa, 1846; Stolidoma is a replacement name)
   18. Genus Stolidomopsis F. Sandberger, 1875 † accepted as Stolidoma (Stolidomopsis) F. Sandberger, 1875 † represented as Stolidoma Deshayes, 1863 †
   19. Genus Stoliodoma [sic] † accepted as Stolidoma Deshayes, 1863 † (unaccepted > misspelling - incorrect subsequent spelling)
   20. Genus Tournoueria Munier-Chalmas, 1884 † accepted as Tournouerella Munier-Chalmas, 1887 † (junior homonym of Tournoueria Brusina, 1870; Tournouerella is a replacement name)
3. Subfamily Ellobiinae L. Pfeiffer, 1854 (1822)
   1. Genus Auriculinella Tausch, 1886 †
   2. Genus Blauneria Shuttleworth, 1854
   3. Genus Ellobium Röding, 1798
   4. Genus Eoellobium Harzhauser, Pacaud & Landau, 2023 †
   5. Genus Leucophytia Winckworth, 1949
   6. Genus Palaeoellobium Merle, Néraudeau & Tafforeau, 2025 †
   7. Genus Auricula Lamarck, 1799 accepted as Ellobium Röding, 1798
   8. Genus Auriculodes Strand, 1928 accepted as Ellobium (Auriculodes) Strand, 1928 represented as Ellobium Röding, 1798
   9. Genus Auriculus Montfort, 1810 accepted as Ellobium Röding, 1798 (unjustified emendation of Auricula)
   10. Genus Autonoe Guppy, 1868 accepted as Ellobium (Auriculodes) Strand, 1928 represented as Ellobium Röding, 1798 (invalid: junior homonym of Autonoe Leach, 1852 [Bivalvia]; Autonoella Wenz, 1947, is a replacement name)
   11. Genus Autonoella Wenz, 1947 accepted as Ellobium (Auriculodes) Strand, 1928 represented as Ellobium Röding, 1798 (unaccepted > junior subjective synonym)
   12. Genus Conovulus Lamarck, 1816 accepted as Melampus Montfort, 1810
   13. Genus Geovula Swainson, 1840 accepted as Ellobium Röding, 1798 (unaccepted > junior objective synonym)
   14. Genus Leuconia J. E. Gray, 1840 accepted as Leucophytia Winckworth, 1949 (unaccepted > junior homonym, of Leuconia Grant, 1833 [Porifera]; Leucopepla and Leucophytia are replacement names)
   15. Genus Leucopepla Peile, 1926 accepted as Leucophytia Winckworth, 1949 (Replacement name for Leuconia Gray, 1840, non Grant, 1833; invalid: junior homonym of Leucopepla Kirkaldy, 1907)
4. Subfamily Melampodinae W. Stimpson, 1851 (1850)
   1. Genus Melampus Montfort, 1810
   2. Genus Tralia J. E. Gray, 1840
   3. Genus Detracia J. E. Gray, 1840 accepted as Melampus (Detracia) J. E. Gray, 1840 represented as Melampus Montfort, 1810 (unaccepted > superseded combination)
   4. Genus Pira H. Adams & A. Adams, 1855 accepted as Melampus Montfort, 1810
   5. Genus Rhodostoma Swainson, 1840 accepted as Cassidula A. Férussac, 1821 (unaccepted > junior subjective synonym)
   6. Genus Tifata H. Adams & A. Adams, 1855 accepted as Melampus (Detracia) J. E. Gray, 1840 represented as Melampus Montfort, 1810 (unaccepted > junior subjective synonym)
5. Subfamily Pedipedinae P. Fischer & Crosse, 1880
   1. Genus Creedonia Frias Martins, 1996
   2. Genus Leuconopsis F. W. Hutton, 1883
   3. Genus Marinula P. P. King, 1832
   4. Genus Microtralia Dall, 1894
   5. Genus Pedipes A. Férussac, 1821
   6. Genus Pseudomelampus Pallary, 1900
   7. Genus Sarnia H. Adams & A. Adams, 1855
   8. Genus Sulcomarinula Sacco, 1897 †
   9. Genus Apodosis Pilsbry & McGinty, 1949 accepted as Leuconopsis F. W. Hutton, 1883 (unaccepted > junior subjective synonym)
   10. Genus Cremnobates Swainson, 1855 accepted as Marinula P. P. King, 1832 (unaccepted > junior subjective synonym)
   11. Genus Maripythia Iredale, 1936 accepted as Marinula P. P. King, 1832 (unavailable name: no description)
   12. Genus Rangitotoa A. W. B. Powell, 1933 accepted as Microtralia Dall, 1894
6. Subfamily Pythiinae Odhner, 1925 (1880)
   1. Genus Allochroa Ancey, 1887
   2. Genus Auriculastra E. von Martens, 1880
   3. Genus Cassidula A. Férussac, 1821
   4. Genus Laemodonta R. A. Philippi, 1846
   5. Genus Myosotella Monterosato, 1906
   6. Genus Ophicardelus H. Beck, 1838
   7. Genus Ovatella Bivona Bernardi, 1832
   8. Genus Pleuroloba Hyman, Rouse & Ponder, 2005
   9. Genus Pythia Röding, 1798
   10. Genus Alexia Leach, 1847 accepted as Myosotella Monterosato, 1906 (Invalid: junior homonym of Alexia Stephens, 1833 [Coleoptera]; Nealexia is a replacement name)
   11. Genus Cassidulus Beck, 1838 accepted as Cassidula A. Férussac, 1821 (Invalid: unjustified emendation of Cassidula Férussac, 1821, and also junior homonym of Cassidulus Lamarck, 1801 [Echinodermata])
   12. Genus Cylindrotis von Möllendorff, 1895 accepted as Auriculastra E. von Martens, 1880
   13. Genus Laimodonta H. Adams & A. Adams, 1855 accepted as Laemodonta R. A. Philippi, 1846 (unjustified emendation of original genus name Laemodonta Philippi, 1846)
   14. Genus Melosidula B. J. Smith & Kershaw, 1979 accepted as Cassidula (Cassidula) A. Férussac, 1821 represented as Cassidula A. Férussac, 1821 (unaccepted > junior subjective synonym)
   15. Genus Monica H. Adams & A. Adams, 1855 accepted as Ovatella Bivona Bernardi, 1832
   16. Genus Nealexia Wenz, 1920 accepted as Myosotella Monterosato, 1906 (unaccepted > junior subjective synonym)
   17. Genus Phytia accepted as Pythia Röding, 1798 (Incorrect subsequent spelling)
   18. Genus Plecotrema H. Adams & A. Adams, 1854 accepted as Laemodonta (Laemodonta) R. A. Philippi, 1846 represented as Laemodonta R. A. Philippi, 1846
   19. Genus Proplecotrema O. Boettger, 1892 † accepted as Laemodonta R. A. Philippi, 1846 (unaccepted > junior subjective synonym)
   20. Genus Scarabus Montfort, 1810 accepted as Pythia Röding, 1798 (junior synonym)
   21. Genus Sidula J. E. Gray, 1840 accepted as Cassidula A. Férussac, 1821 (unaccepted > junior subjective synonym)
   22. Genus Strigula G. Perry, 1811 accepted as Pythia Röding, 1798 (unaccepted > junior subjective synonym)
   23. Genus Volatela Starobogatov, 1993 accepted as Myosotella Monterosato, 1906 (unaccepted > junior subjective synonym)
7. Subfamily Zaptychiinae Wenz, 1938 †
   1. Genus Zaptychius Walcott, 1883 †
   2. Genus Tortacella C. A. White, 1895 † accepted as Zaptychius Walcott, 1883 † (unaccepted > junior subjective synonym)
8. Subfamily Anthracopupinae Wenz, 1938 † accepted as Anthracopupidae Wenz, 1938 † (unaccepted > superseded rank)
9. Genus Cassidulella Thiele, 1934 accepted as Cassidula A. Férussac, 1821 (unaccepted > junior subjective synonym, junior homonym)
10. Genus Cassidulina Thiele, 1931 accepted as Cassidula (Cassidulta) Strand, 1942 represented as Cassidula A. Férussac, 1821 (junior homonym)
11. Subfamily Cassidulinae Odhner, 1925 accepted as Pythiinae Odhner, 1925 (1880)
12. Subfamily Melampinae W. Stimpson, 1851 (1850) accepted as Melampodinae W. Stimpson, 1851 (1850) (incorrectly formed name)
13. Subfamily Scarabinae P. Fischer & Crosse, 1880 accepted as Pythiinae Odhner, 1925 (1880)

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