1. Species Ligumia barbouri (C. A. White, 1895) †
2. Species Ligumia bowlingi (MacNeil, 1935) †
3. Species Ligumia couesi (C. A. White, 1877) †
4. Species Ligumia recta (Lamarck, 1819)
5. Species Ligumia spinnhirni Modell, 1950 †
6. Species Ligumia tellinoides (J. Hall, 1845) †
7. Species Ligumia whitei (J. Henderson, 1918) †
8. Subgenus Ligumia (Micromya) Agassiz, 1852 accepted as Paetulunio Watters, 2018
   1. Species Ligumia (Micromya) ellipsiformis (Conrad, 1836) accepted as Venustaconcha ellipsiformis (Conrad, 1836)
   2. Species Ligumia (Micromya) fabalis (I. Lea, 1831) accepted as Paetulunio fabalis (I. Lea, 1831)
   3. Species Ligumia (Micromya) iris (I. Lea, 1829) accepted as Villosa iris (I. Lea, 1829) accepted as Cambarunio iris (I. Lea, 1829) (recombination)
9. Species Ligumia australis (C. T. Simpson, 1900) accepted as Hamiota australis (C. T. Simpson, 1900) (unaccepted > superseded combination)
10. Species Ligumia borealis (Gray, 1882) accepted as Lampsilis radiata (Gmelin, 1791)
11. Species Ligumia bracteata (Gould, 1855) accepted as Lampsilis bracteata (A. Gould, 1855)
12. Species Ligumia carinata accepted as Solenaia carinata (Heude, 1877) accepted as Sinosolenaia carinata (Heude, 1877)
13. Species Ligumia consueta (Whiteaves, 1885) † accepted as Lampsilis consuetus (Whiteaves, 1885) † (unaccepted > superseded combination)
14. Species Ligumia delumbis (Conrad, 1834) accepted as Villosa delumbis (Conrad, 1834)
15. Species Ligumia fabacea (I. Lea, 1861) accepted as Villosa umbrans (I. Lea, 1857) accepted as Leaunio umbrans (I. Lea, 1857)
16. Species Ligumia farri (Stanton, 1903) † accepted as Lampsilis farri (Stanton, 1903) † (unaccepted > superseded combination)
17. Species Ligumia gracilior (I. Lea, 1856) accepted as Villosa vibex (Conrad, 1834)
18. Species Ligumia iris (I. Lea, 1829) accepted as Villosa iris (I. Lea, 1829) accepted as Cambarunio iris (I. Lea, 1829) (recombination)
19. Species Ligumia latissima (Rafinesque, 1820) accepted as Ligumia recta (Lamarck, 1819)
20. Species Ligumia lienosa (Conrad, 1834) accepted as Villosa lienosa (Conrad, 1834) accepted as Leaunio lienosus lienosus (Conrad, 1834)
21. Species Ligumia menkiana (I. Lea, 1838) accepted as Cambarunio taeniatus pictus (I. Lea, 1834)
22. Species Ligumia modioliformis (I. Lea, 1834) accepted as Villosa vibex (Conrad, 1834)
23. Species Ligumia nasuta (Say, 1817) accepted as Sagittunio nasutus (Say, 1817)
24. Species Ligumia nebulosa (Conrad, 1834) accepted as Villosa nebulosa (Conrad, 1834) accepted as Cambarunio nebulosus (Conrad, 1834)
25. Species Ligumia nervosa (Rafinesque, 1820) accepted as Megalonaias nervosa (Rafinesque, 1820)
26. Species Ligumia ochracea (Say, 1817) accepted as Leptodea ochracea (Say, 1817) accepted as Atlanticoncha ochracea (Say, 1817)
27. Species Ligumia ogeecheensis (Conrad, 1849) accepted as Villosa delumbis (Conrad, 1834)
28. Species Ligumia perpasta (I. Lea, 1861) accepted as Lampsilis straminea (Conrad, 1834)
29. Species Ligumia picta (I. Lea, 1834) accepted as Cambarunio taeniatus pictus (I. Lea, 1834)
30. Species Ligumia powellii (I. Lea, 1852) accepted as Lampsilis powellii (I. Lea, 1852) (unaccepted > superseded combination)
31. Species Ligumia prattii (I. Lea, 1858) accepted as Villosa lienosa (Conrad, 1834) accepted as Leaunio lienosus lienosus (Conrad, 1834)
32. Species Ligumia propria (I. Lea, 1865) accepted as Villosa umbrans (I. Lea, 1857) accepted as Leaunio umbrans (I. Lea, 1857)
33. Species Ligumia radians (I. Lea, 1857) accepted as Villosa nebulosa (Conrad, 1834) accepted as Cambarunio nebulosus (Conrad, 1834)
34. Species Ligumia radiata (Gmelin, 1791) accepted as Lampsilis radiata (Gmelin, 1791)
35. Species Ligumia reeviana (I. Lea, 1852) accepted as Lampsilis reeveiana (I. Lea, 1852)
36. Species Ligumia siliquoidea (Barnes, 1823) accepted as Lampsilis siliquoidea (Barnes, 1823)
37. Species Ligumia stagnalis (Conrad, 1849) accepted as Villosa vibex (Conrad, 1834)
38. Species Ligumia stantoni (C. A. White, 1907) † accepted as Plesielliptio stantoni (C. A. White, 1907) † (unaccepted > superseded combination)
39. Species Ligumia streckeri (Frierson, 1927) accepted as Lampsilis streckeri Frierson, 1927
40. Species Ligumia subangulata (I. Lea, 1840) accepted as Hamiota subangulata (I. Lea, 1840)
41. Species Ligumia subrostrata (Say, 1831) accepted as Sagittunio subrostratus (Say, 1831)
42. Species Ligumia taeniata (Conrad, 1834) accepted as Villosa taeniata (Conrad, 1834) accepted as Cambarunio taeniatus taeniatus (Conrad, 1834)
43. Species Ligumia tenera (I. Lea, 1840) accepted as Villosa iris (I. Lea, 1829) accepted as Cambarunio iris (I. Lea, 1829)
44. Species Ligumia teres (Rafinesque, 1820) accepted as Lampsilis teres (Rafinesque, 1820)
45. Species Ligumia vanuxemensis (I. Lea, 1838) accepted as Villosa vanuxemensis (I. Lea, 1838) accepted as Leaunio vanuxemensis (I. Lea, 1838) (recombination)
46. Species Ligumia vetusta (Meek, 1860) † accepted as Plesielliptio vetustus (Meek, 1860) † (unaccepted > superseded combination)
47. Species Ligumia vibex (Conrad, 1834) accepted as Villosa vibex (Conrad, 1834)
48. Species Ligumia virescens (I. Lea, 1858) accepted as Lampsilis virescens (I. Lea, 1858)
49. Species Ligumia zeigleriana (I. Lea, 1838) accepted as Leaunio vanuxemensis (I. Lea, 1838)

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