1. Species Adacna fragilis Milaschewitsch, 1908
2. Species Adacna laeviuscula (Eichwald, 1829)
3. Species Adacna minima Ostroumov, 1907
4. Species Adacna praeplicata V. P. Kolesnikov, 1950 †
5. Species Adacna praepraeplicata G. I. Popov, 1961 †
6. Species Adacna vitrea (Eichwald, 1829)
7. Species Adacna yaninae Büyükmeriç & Wesselingh, 2018 †
8. Subgenus Adacna (Adacna) Eichwald, 1838 accepted as Adacna Eichwald, 1838 (unaccepted rank)
   1. Species Adacna (Adacna) fragilis Milaschewitsch, 1908 accepted as Adacna fragilis Milaschewitsch, 1908 (unaccepted combination)
   2. Species Adacna (Adacna) laeviuscula (Eichwald, 1829) accepted as Adacna laeviuscula (Eichwald, 1829) (unaccepted combination)
   3. Species Adacna (Adacna) minima Ostroumov, 1907 † accepted as Adacna minima Ostroumov, 1907 (subgenus not in use)
   4. Species Adacna (Adacna) vitrea (Eichwald, 1829) accepted as Adacna vitrea (Eichwald, 1829) (unaccepted combination)
9. Subgenus Adacna (Monodacna) Eichwald, 1838 accepted as Monodacna Eichwald, 1838 (unaccepted rank)
   1. Species Adacna (Monodacna) acuticosta (Logvinenko & Starobogatov, 1967) accepted as Monodacna acuticosta (Logvinenko & Starobogatov, 1967) (unaccepted > superseded combination)
   2. Species Adacna (Monodacna) albida (Logvinenko & Starobogatov, 1967) accepted as Monodacna albida (Logvinenko & Starobogatov, 1967) (unaccepted > superseded combination)
   3. Species Adacna (Monodacna) angusticostata (Borcea, 1926) accepted as Monodacna colorata (Eichwald, 1829) (a junior synonym)
   4. Species Adacna (Monodacna) caspia (Eichwald, 1829) accepted as Monodacna caspia (Eichwald, 1829) (unaccepted > superseded combination)
   5. Species Adacna (Monodacna) colorata (Eichwald, 1829) accepted as Monodacna colorata (Eichwald, 1829) (unaccepted > superseded combination)
   6. Species Adacna (Monodacna) grossui (Scarlato & Starobogatov, 1972) accepted as Monodacna pontica Eichwald, 1838 (a junior synonym)
   7. Species Adacna (Monodacna) ialpugensis (Borcea, 1926) accepted as Monodacna colorata (Eichwald, 1829) (a junior synonym)
   8. Species Adacna (Monodacna) luciae (Borcea, 1926) accepted as Monodacna colorata (Eichwald, 1829) (a junior synonym)
   9. Species Adacna (Monodacna) pellucida (Logvinenko & Starobogatov, 1967) accepted as Monodacna semipellucida (Logvinenko & Starobogatov, 1967) (unaccepted > superseded combination)
   10. Species Adacna (Monodacna) polymorpha (Logvinenko & Starobogatov, 1967) accepted as Monodacna polymorpha (Logvinenko & Starobogatov, 1967) (unaccepted > superseded combination)
10. Species Adacna andrussowi V. P. Kolesnikov, 1950 † accepted as Hypanis andrussowi (V. P. Kolesnikov, 1950) † (unaccepted > superseded combination)
11. Species Adacna aspera Ostroumov & Rosen, 1905 accepted as Adacna vitrea (Eichwald, 1829) (a junior synonym)
12. Species Adacna baraci Brusina, 1884 † accepted as Tauricardium baraci (Brusina, 1884) † (unaccepted > superseded combination)
13. Species Adacna budmani Brusina, 1884 † accepted as Pontalmyra budmani (Brusina, 1884) † (unaccepted > superseded combination)
14. Species Adacna croatica Brusina, 1884 † accepted as Lymnocardium schmidti (M. Hörnes, 1861) † (unaccepted > junior subjective synonym)
15. Species Adacna diprosopa Brusina, 1884 † accepted as Lymnocardium diprosopum (Brusina, 1884) † (unaccepted > superseded combination)
16. Species Adacna glabra Ostroumov, 1905 accepted as Adacna vitrea (Eichwald, 1829) (unaccepted > junior subjective synonym)
17. Species Adacna grimmi Andrusov, 1923 † accepted as Hypanis plicata (Eichwald, 1829) (unaccepted > junior subjective synonym)
18. Species Adacna hemicardia Brusina, 1884 † accepted as Limnocardium hemicardium (Brusina, 1884) † (unaccepted > superseded combination)
19. Species Adacna histiophora Brusina, 1884 † accepted as Lymnocardium (Budmania) cristagalli (L. Róth, 1878) † represented as Lymnocardium cristagalli (L. Róth, 1878) † (unaccepted > superseded combination)
20. Species Adacna incipiens Andrusov, 1923 † accepted as Monodacna incipiens (Andrusov, 1923) † (unaccepted > superseded combination)
21. Species Adacna kiseljaki Brusina, 1884 † accepted as Lymnocardium kiseljaki (Brusina, 1884) † (unaccepted > superseded combination)
22. Species Adacna luciae Borcea, 1926 accepted as Monodacna colorata (Eichwald, 1829) (a junior synonym)
23. Species Adacna meisi Brusina, 1884 † accepted as Lymnocardium (Budmania) ferrugineum (Brusina, 1874) † represented as Lymnocardium ferrugineum (Brusina, 1874) † (unaccepted > junior subjective synonym)
24. Species Adacna ochetophora Brusina, 1884 † accepted as Euxinicardium ochetophorum (Brusina, 1884) † (unaccepted > superseded combination)
25. Species Adacna otiophora Brusina, 1884 † accepted as Pontalmyra otiophora (Brusina, 1884) † (unaccepted > superseded combination)
26. Species Adacna pelzelni Brusina, 1884 † accepted as Lymnocardium pelzelni (Brusina, 1884) † (unaccepted > superseded combination)
27. Species Adacna plicata (Eichwald, 1829) accepted as Hypanis plicata (Eichwald, 1829) (unaccepted > superseded combination)
28. Species Adacna praelaeviuscula Andrusov, 1923 † accepted as Monodacna praelaeviuscula (Andrusov, 1923) † (unaccepted > superseded combination)
29. Species Adacna prionophora Brusina, 1884 † accepted as Lymnocardium prionophorum (Brusina, 1884) † (unaccepted > superseded combination)
30. Species Adacna protracta Eichwald, 1841 accepted as Didacna protracta (Eichwald, 1841)
31. Species Adacna pterophora Brusina, 1884 † accepted as Pteradacna pterophora (Brusina, 1884) † (unaccepted > superseded combination)
32. Species Adacna rogenhoferi Brusina, 1884 † accepted as Lymnocardium rogenhoferi (Brusina, 1884) † (unaccepted > superseded combination)
33. Species Adacna schedelianum (T. Fuchs, 1870) † accepted as Lymnocardium schedelianum (T. Fuchs, 1870) † (unaccepted > superseded combination)
34. Species Adacna steindachneri Brusina, 1884 † accepted as Caladacna steindachneri (Brusina, 1884) † (unaccepted > superseded combination)
35. Species Adacna subvitrea Andrusov, 1923 † accepted as Monodacna dubia Andrusov, 1923 † (subjective synonym)
36. Species Adacna vodopici Brusina, 1884 † accepted as Prosodacnomya vodopici (Brusina, 1884) † (unaccepted > superseded combination)
37. Species Adacna relicta Milaschewitsch, 1916 (uncertain > nomen dubium)

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