1. Species Gastrodonta coryphodontis T. D. A. Cockerell, 1914 †
2. Species Gastrodonta fonticula Wurtz, 1948
3. Species Gastrodonta imperforata G. D. Hanna, 1920 †
4. Species Gastrodonta interna (Say, 1821)
5. Subgenus Gastrodonta (Pseudohyalina) E. S. Morse, 1864 accepted as Pseudohyalina E. S. Morse, 1864
   1. Species Gastrodonta (Pseudohyalina) lateumbilicata Pilsbry, 1895 accepted as Zonitoides lateumbilicatus (Pilsbry, 1895) (original combination)
   2. Species Gastrodonta (Pseudohyalina) patuloides Pilsbry, 1895 accepted as Zonitoides patuloides (Pilsbry, 1895) (original combination)
6. Subgenus Gastrodonta (Taxeodonta) Pilsbry, 1898 accepted as Paravitrea Pilsbry, 1898
   1. Species Gastrodonta (Taxeodonta) lamellidens Pilsbry, 1898 accepted as Paravitrea lamellidens (Pilsbry, 1898) (original combination)
7. Species Gastrodonta clappi Pilsbry, 1898 accepted as Paravitrea clappi (Pilsbry, 1898) (original combination)
8. Species Gastrodonta coelaxis Pilsbry, 1899 accepted as Ventridens coelaxis (Pilsbry, 1899) (original combination)
9. Species Gastrodonta collisella Pilsbry, 1896 accepted as Ventridens collisella (Pilsbry, 1896) (original combination)
10. Species Gastrodonta demissa (A. Binney, 1843) accepted as Ventridens demissus (A. Binney, 1843) (unaccepted combination)
11. Species Gastrodonta ensifera Mousson, 1869 accepted as Lamprocystis ensifera (Mousson, 1869) (unaccepted > superseded combination, original name)
12. Species Gastrodonta evanstonensis (C. A. White, 1878) † accepted as Helicina evanstonensis (C. A. White, 1878) † (unaccepted > superseded combination)
13. Species Gastrodonta headonensis (F. E. Edwards, 1852) † accepted as Strobilops headonensis (F. E. Edwards, 1852) † (unaccepted > superseded combination)
14. Species Gastrodonta intertexta (A. Binney, 1840) accepted as Ventridens intertextus (A. Binney, 1840) (unaccepted combination)
15. Species Gastrodonta ligera (Say, 1821) accepted as Ventridens ligera (Say, 1821) (unaccepted > superseded combination)
16. Species Gastrodonta patuloides Pilsbry, 1895 accepted as Zonitoides patuloides (Pilsbry, 1895) (unaccepted > superseded combination)
17. Species Gastrodonta suppressa (Say, 1829) accepted as Ventridens suppressus (Say, 1829) (unaccepted combination)
18. Species Gastrodonta walkeri Pilsbry, 1900 accepted as Paravitrea umbilicaris (Ancey, 1887) (unaccepted > junior subjective synonym)
19. Subgenus Gastrodonta (Clappiella) H. B. Baker, 1929 represented as Clappiella H. B. Baker, 1929 accepted as Helicodiscus E. S. Morse, 1864
    1. Species Gastrodonta (Clappiella) aldrichiana (G. H. Clapp, 1907) accepted as Helicodiscus aldrichianus (G. H. Clapp, 1907) (unaccepted > superseded combination)
    2. Species Gastrodonta (Clappiella) saludensis J. P. E. Morrison, 1937 accepted as Helicodiscus saludensis (J. P. E. Morrison, 1937) (unaccepted > superseded combination)
20. Species Gastrodonta gularis (uncertain)
21. Species Gastrodonta multidentata (uncertain)

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