1. Species Lampsilis (Proptera) alabamensis (Conrad, 1834) accepted as Potamilus inflatus (I. Lea, 1831)
2. Species Lampsilis (Proptera) alata (Say, 1817) accepted as Potamilus alatus (Say, 1817)
3. Species Lampsilis (Proptera) alatus (Say, 1817) accepted as Lampsilis (Proptera) alata (Say, 1817) accepted as Potamilus alatus (Say, 1817)
4. Species Lampsilis (Proptera) alienigena (Crosse & P. Fischer, 1893) accepted as Cyrtonaias umbrosa (I. Lea, 1856)
5. Species Lampsilis (Proptera) amphichaena (Frierson, 1898) accepted as Potamilus amphichaenus (Frierson, 1898)
6. Species Lampsilis (Proptera) amphichaenus (Frierson, 1898) accepted as Lampsilis (Proptera) amphichaena (Frierson, 1898) accepted as Potamilus amphichaenus (Frierson, 1898)
7. Species Lampsilis (Proptera) berlandierii (I. Lea, 1857) accepted as Cyrtonaias tampicoensis (I. Lea, 1838)
8. Species Lampsilis (Proptera) blatchleyi (Daniels, 1902) accepted as Leptodea leptodon (Rafinesque, 1820) accepted as Potamilus leptodon (Rafinesque, 1820)
9. Species Lampsilis (Proptera) coloradoensis (I. Lea, 1856) accepted as Potamilus purpuratus (Lamarck, 1819)
10. Species Lampsilis (Proptera) fimbriata (Frierson, 1907) accepted as Disconaias fimbriata (Frierson, 1907)
11. Species Lampsilis (Proptera) gouldii (I. Lea, 1845) accepted as Villosa lienosa (Conrad, 1834) accepted as Leaunio lienosus lienosus (Conrad, 1834)
12. Species Lampsilis (Proptera) gracilis (Barnes, 1823) accepted as Leptodea fragilis (Rafinesque, 1820) accepted as Potamilus fragilis (Rafinesque, 1820)
13. Species Lampsilis (Proptera) inflata (I. Lea, 1831) accepted as Potamilus inflatus (I. Lea, 1831)
14. Species Lampsilis (Proptera) laevissima (I. Lea, 1829) accepted as Potamilus ohiensis (Rafinesque, 1820) (recombination)
15. Species Lampsilis (Proptera) laevissimus (I. Lea, 1829) accepted as Lampsilis (Proptera) laevissima (I. Lea, 1829) accepted as Potamilus ohiensis (Rafinesque, 1820) (recombination)
16. Species Lampsilis (Proptera) leptodon (Rafinesque, 1820) accepted as Leptodea leptodon (Rafinesque, 1820) accepted as Potamilus leptodon (Rafinesque, 1820)
17. Species Lampsilis (Proptera) lividus C. T. Simpson, 1900 accepted as Cyrtonaias livida (C. T. Simpson, 1900) (unaccepted > superseded combination)
18. Species Lampsilis (Proptera) permiscens (I. Lea, 1859) accepted as Potamilus purpuratus (Lamarck, 1819)
19. Species Lampsilis (Proptera) purpurata (Lamarck, 1819) accepted as Potamilus purpuratus (Lamarck, 1819)
20. Species Lampsilis (Proptera) purpuratus (Lamarck, 1819) accepted as Lampsilis (Proptera) purpurata (Lamarck, 1819) accepted as Potamilus purpuratus (Lamarck, 1819)
21. Species Lampsilis (Proptera) salinasensis C. T. Simpson, 1908 accepted as Disconaias fimbriata (Frierson, 1907) (unaccepted > junior subjective synonym)
22. Species Lampsilis (Proptera) simpsoni (Ferriss, 1900) accepted as Leptodea fragilis (Rafinesque, 1820) accepted as Potamilus fragilis (Rafinesque, 1820)
23. Species Lampsilis (Proptera) tampicoensis (I. Lea, 1838) accepted as Cyrtonaias tampicoensis (I. Lea, 1838) (recombination)
24. Species Lampsilis (Proptera) tecomatensis (I. Lea, 1841) accepted as Cyrtonaias tampicoensis (I. Lea, 1838)
25. Species Lampsilis (Proptera) umbrosa (I. Lea, 1856) accepted as Cyrtonaias umbrosa (I. Lea, 1856)

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