1. Species Distoma adriaticum Drasche, 1883 accepted as Polycitor adriaticus (Drasche, 1883) (original combination)
2. Species Distoma caerulea Sluiter, 1898 accepted as Eudistoma caeruleum (Sluiter, 1909) (literature misspelling)
3. Species Distoma caeruleum Sluiter, 1898 accepted as Eudistoma caeruleum (Sluiter, 1909) (original combination)
4. Species Distoma capsulatum Van Name, 1902 accepted as Eudistoma capsulatum (Van Name, 1902) (original combination)
5. Species Distoma circumvallata Sluiter, 1900 accepted as Eudistoma circumvallatum (Sluiter, 1900) (literature misspelling)
6. Species Distoma circumvallatum Sluiter, 1900 accepted as Eudistoma circumvallatum (Sluiter, 1900) (original combination)
7. Species Distoma clarum Van Name, 1902 accepted as Eudistoma clarum (Van Name, 1902) (original combination)
8. Species Distoma coeruleum Sluiter, 1898 accepted as Eudistoma caeruleum (Sluiter, 1909) (literature misspelling)
9. Species Distoma convexum Van Name, 1902 accepted as Eudistoma capsulatum (Van Name, 1902) (original combination)
10. Species Distoma crystallinum (Renier, 1804) accepted as Polycitor crystallinus [Renier], [1804] (new combination)
11. Species Distoma deerata Sluiter, 1895 accepted as Hypodistoma deerratum (Sluiter, 1895) (literature misspelling)
12. Species Distoma deerrata Sluiter, 1895 accepted as Hypodistoma deerratum (Sluiter, 1895) (original combination)
13. Species Distoma dellachiajei Della Valle, 1877 accepted as Cystodytes dellachiajei (Della Valle, 1877) accepted as Cystodytes dellechiajei (Della Valle, 1877) (original combination)
14. Species Distoma dellechiaie (Della Valle, 1877) accepted as Cystodytes dellachiajei (Della Valle, 1877) accepted as Cystodytes dellechiajei (Della Valle, 1877) (literature misspelling)
15. Species Distoma dellechiajei (Della Valle, 1877) accepted as Cystodytes dellachiajei (Della Valle, 1877) accepted as Cystodytes dellechiajei (Della Valle, 1877) (literature misspelling)
16. Species Distoma dellechiajiae (Della Valle, 1877) accepted as Cystodytes dellachiajei (Della Valle, 1877) accepted as Cystodytes dellechiajei (Della Valle, 1877) (literature misspelling)
17. Species Distoma glareosa Sluiter, 1906 accepted as Polycitor glareosus (Sluiter, 1906) (original combination)
18. Species Distoma glareosus Sluiter, 1906 accepted as Polycitor glareosus (Sluiter, 1906) (synonym)
19. Species Distoma illotum Sluiter, 1898 accepted as Eudistoma illotum (Sluiter, 1898) (original combination)
20. Species Distoma laysani Sluiter, 1900 accepted as Eudistoma laysani (Sluiter, 1900) (original combination)
21. Species Distoma lobata Ritter, 1900 accepted as Cystodytes lobatus (Ritter, 1900) (original combination)
22. Species Distoma modestum Sluiter, 1898 accepted as Eudistoma modestum Sluiter, 1898 (original combination)
23. Species Distoma molle Ritter, 1900 accepted as Eudistoma molle (Ritter, 1900) (original combination)
24. Species Distoma mucosum Drasche, 1883 accepted as Eudistoma mucosum (Drasche, 1883) (original combination)
25. Species Distoma nitidum Sluiter, 1898 accepted as Polycitor nitidus (Sluiter, 1898) (original combination)
26. Species Distoma obscuratum Van Name, 1902 accepted as Eudistoma obscuratum (Van Name, 1902) (original combination)
27. Species Distoma olivaceum Van Name, 1902 accepted as Eudistoma olivaceum (Van Name, 1902) (original combination)
28. Species Distoma parva Sluiter, 1900 accepted as Eudistoma laysani (Sluiter, 1900) (original combination)
29. Species Distoma prolifera (Sluiter, 1905) accepted as Stolonica prolifera Sluiter, 1905 (new combination)
30. Species Distoma proliferum Oka, 1933 accepted as Ritterella proliferus (Oka, 1933) accepted as Ritterella prolifera (Oka, 1933) (original combination)
31. Species Distoma pulchra Ritter, 1901 accepted as Ritterella pulchra (Ritter, 1901) (original combination)
32. Species Distoma rhodopyge Sluiter, 1898 accepted as Eudistoma rhodopyge (Sluiter, 1898) (original combination)
33. Species Distoma rubrum Savigny, 1816 accepted as Eudistoma rubrum Tokioka, 1954 (nomen dubium)
34. Species Distoma fusca Sluiter, 1900 (uncertain > nomen dubium, original combination - current genus not accepted)
35. Species Distoma parvum Oka, 1927 (uncertain > nomen dubium, secondary homonym - current genus not assigned)

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