1. Tribe Cernuellini Schileyko, 1991
   1. Genus Alteniella Clerx & E. Gittenberger, 1977
   2. Genus Cernuella Schlüter, 1838
   3. Genus Cernuellopsis Manganelli & Fo. Giusti, 1988
   4. Genus Microxeromagna Ortiz de Zárate López, 1950
   5. Genus Sabessebia Ezzine & Neubert, 2025
   6. Genus Xeroplana Monterosato, 1892
   7. Genus Xerosecta Monterosato, 1892
   8. Genus Jacosta J. E. Gray, 1821 accepted as Xerosecta Monterosato, 1892 (invalid: Placed on the Official Index by Opinion 431, 1956, Opinions and Declarations rendered by the ICZN, 14: 349)
   9. Genus Polloneria Alzona & Alzona Bisacchi, 1939 accepted as Polloneriella Alzona & Alzona Bisacchi, 1940 accepted as Xerosecta (Polloneriella) Alzona & Alzona Bisacchi, 1940 represented as Xerosecta Monterosato, 1892 (unaccepted > junior homonym, non Clausilia (Polloneria) Sacco, 1886)
   10. Genus Polloneriella Alzona & Alzona Bisacchi, 1940 accepted as Xerosecta (Polloneriella) Alzona & Alzona Bisacchi, 1940 represented as Xerosecta Monterosato, 1892 (unaccepted > superseded rank)
   11. Genus Xeroamanda Monterosato, 1892 accepted as Cernuella (Xeroamanda) Monterosato, 1892 represented as Cernuella Schlüter, 1838 (unaccepted > superseded rank)
   12. Genus Xeroampulla Monterosato, 1892 accepted as Cernuella Schlüter, 1838 (unaccepted > junior subjective synonym)
   13. Genus Xerocincta Monterosato, 1892 accepted as Cernuella (Xerocincta) Monterosato, 1892 represented as Cernuella Schlüter, 1838 (unaccepted > superseded rank)
   14. Genus Xerofusca Monterosato, 1892 accepted as Cernuella Schlüter, 1838 (unaccepted > junior subjective synonym)
   15. Genus Xerolauta Monterosato, 1892 accepted as Cernuella Schlüter, 1838 (unaccepted > junior subjective synonym)
   16. Genus Xerolena Monterosato, 1892 accepted as Cernuella Schlüter, 1838 (unaccepted > junior subjective synonym)
   17. Genus Xerolissa Monterosato, 1892 accepted as Cernuella Schlüter, 1838 (unaccepted > junior subjective synonym)
   18. Genus Xerolutea Monterosato, 1892 accepted as Cernuella Schlüter, 1838 (unaccepted > junior subjective synonym)
   19. Genus Xeromagna Monterosato, 1892 accepted as Xerosecta (Xeromagna) Monterosato, 1892 represented as Xerosecta Monterosato, 1892 (unaccepted > superseded rank)
   20. Genus Xeromoesta Monterosato, 1892 accepted as Xerosecta Monterosato, 1892 (unaccepted > junior subjective synonym)
   21. Genus Xerotropis Monterosato, 1892 accepted as Cernuella Schlüter, 1838 (unaccepted > junior subjective synonym)
   22. Genus Xerovaria Monterosato, 1892 accepted as Cernuella Schlüter, 1838 (unaccepted > junior subjective synonym)
   23. Genus Xerovera Monterosato, 1892 accepted as Cernuella Schlüter, 1838 (unaccepted > junior subjective synonym)
2. Tribe Helicellini Ihering, 1909
   1. Genus Backeljaia Chueca, B. Gómez, Madeira & Pfenninger, 2018
   2. Genus Candidula Kobelt, 1871
   3. Genus Etruscotricha Cianfanelli, Chueca & Bodon, 2023
   4. Genus Helicella A. Férussac, 1821
   5. Genus Kherattolactea Ezzine, Bouaziz, De Mattia & Neubert, 2025
   6. Genus Orexana Chueca, B. Gómez, Madeira & Pfenninger, 2018
   7. Genus Xerogyra Monterosato, 1892
   8. Genus Xeroleuca Kobelt, 1877
   9. Genus Xeroplexa Monterosato, 1892
   10. Genus Xerotricha Monterosato, 1892
   11. Genus Zarateana Chueca, B. Gómez, Madeira & Pfenninger, 2018
   12. Genus Apicinana Fagot, 1891 accepted as Xerotricha Monterosato, 1892 (Senior subjective synonym of Xerotricha; a proposal to the ICZN is under preparation)
   13. Genus Castellana Hatch, Milton & Armitage, 1970 accepted as Xerotricha Monterosato, 1892 (unaccepted > junior subjective synonym)
   14. Genus Conspurcatiana Fagot, 1891 accepted as Xerotricha Monterosato, 1892 (Senior objective synonym of Xerotricha; a proposal to the ICZN is under preparation)
   15. Genus Jabalconia Ortiz de Zárate López, 1952 accepted as Xerotricha Monterosato, 1892
   16. Genus Planatella Clessin, 1876 accepted as Helicella A. Férussac, 1821 (unaccepted > junior subjective synonym)
   17. Genus Polytrichia Pallary, 1922 accepted as Xerotricha Monterosato, 1892
   18. Genus Pseudoxerotricha Ortiz de Zárate, 1950 accepted as Xerotricha Monterosato, 1892 (invalid; not C. R. Boettger, 1911)
3. Tribe Helicopsini H. Nordsieck, 1987
   1. Genus Helicopsis Fitzinger, 1833
   2. Genus Pseudoxerophila Westerlund, 1879
   3. Genus Xerolenta Monterosato, 1892
   4. Genus Xeromunda Monterosato, 1892
   5. Genus Xeropicta Monterosato, 1892
   6. Genus Heliocopsis Fitzinger, 1833 accepted as Helicopsis Fitzinger, 1833 (incorrect subsequent spelling)
   7. Genus Martha A. J. Wagner, 1914 accepted as Helicopsis Fitzinger, 1833 (unaccepted > junior subjective synonym)
   8. Genus Striatella Westerlund, 1876 accepted as Helicopsis Fitzinger, 1833 (unaccepted > junior objective synonym)
   9. Genus Striatinella Clessin, 1876 accepted as Helicopsis Fitzinger, 1833 (unaccepted > junior objective synonym, Invalid: junior objective synonym of Helicopsis, with the same type species)
4. Genus Kalitinaia Hudec & Lezhawa, 1967
5. Tribe Plentuisini Razkin, B. Gómez, Prieto, Martínez-Ortí, Arrébola, Muñoz, Chueca & Madeira, 2015
   1. Genus Plentuisa Puente & Prieto, 1992
6. Tribe Trochoideini H. Nordsieck, 1987
   1. Genus Trochoidea T. Brown, 1827
   2. Genus Xerocrassa Monterosato, 1892
   3. Genus Ereminella Pallary, 1919 accepted as Xerocrassa Monterosato, 1892 (unaccepted > junior subjective synonym)
   4. Genus Heldia P. Hesse, 1926 accepted as Xerocrassa Monterosato, 1892 (unaccepted > junior subjective synonym)
   5. Genus Ochthephila H. Beck, 1837 accepted as Trochoidea T. Brown, 1827 (unaccepted > junior subjective synonym)
   6. Genus Trochula Schlüter, 1838 accepted as Trochoidea T. Brown, 1827 (unaccepted > junior subjective synonym)
   7. Genus Tropidocochlis Locard, 1893 accepted as Xerosecta Monterosato, 1892 (unaccepted > junior objective synonym)
   8. Genus Turricula H. Beck, 1837 accepted as Trochoidea T. Brown, 1827 (unaccepted > junior subjective synonym, Invalid: junior homonym of Turricula Schumacher, 1817 [Turridae])
   9. Genus Xerobarcana R. A. Brandt, 1959 accepted as Trochoidea T. Brown, 1827 (unaccepted > junior subjective synonym)
   10. Genus Xeroclausa Monterosato, 1892 accepted as Trochoidea T. Brown, 1827 (unaccepted > junior subjective synonym)
   11. Genus Xeroclivia Monterosato, 1892 accepted as Trochoidea T. Brown, 1827 (unaccepted > junior subjective synonym)
   12. Genus Xerocochlea Monterosato, 1892 accepted as Trochoidea T. Brown, 1827 (unaccepted > junior subjective synonym)
   13. Genus Xeronexa Monterosato, 1892 accepted as Trochoidea T. Brown, 1827 (unaccepted > junior subjective synonym)
   14. Genus Xeroptyca Monterosato, 1892 accepted as Xerocrassa Monterosato, 1892 (unaccepted > junior subjective synonym)
   15. Genus Xeroregima R. A. Brandt, 1959 accepted as Xerocrassa Monterosato, 1892 (unaccepted > junior subjective synonym)

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