1. Species Margarita (Anodonta) angulata (I. Lea, 1838) accepted as Gonidea angulata (I. Lea, 1838) (recombination)
2. Species Margarita (Anodonta) benedictensis (I. Lea, 1834) accepted as Pyganodon grandis (Say, 1829)
3. Species Margarita (Anodonta) buchanensis (I. Lea, 1838) accepted as Anodontoides ferussacianus (I. Lea, 1834) (recombination)
4. Species Margarita (Anodonta) decora (I. Lea, 1838) accepted as Pyganodon grandis (Say, 1829) (recombination)
5. Species Margarita (Anodonta) edentula (Say, 1829) accepted as Strophitus undulatus (Say, 1817)
6. Species Margarita (Anodonta) ferussaciana (I. Lea, 1834) accepted as Anodontoides ferussacianus (I. Lea, 1834) (unaccepted > superseded combination)
7. Species Margarita (Anodonta) fluviatilis (Gmelin, 1791) accepted as Leptodea ochracea (Say, 1817) accepted as Atlanticoncha ochracea (Say, 1817)
8. Species Margarita (Anodonta) fragilis (Lamarck, 1819) accepted as Pyganodon fragilis (Lamarck, 1819)
9. Species Margarita (Anodonta) gibbosa (Say, 1824) accepted as Pyganodon gibbosa (Say, 1824)
10. Species Margarita (Anodonta) gigantea (I. Lea, 1839) accepted as Pyganodon grandis (Say, 1829)
11. Species Margarita (Anodonta) globosa (I. Lea, 1841) accepted as Pyganodon grandis (Say, 1829)
12. Species Margarita (Anodonta) grandis (Say, 1829) accepted as Pyganodon grandis (Say, 1829)
13. Species Margarita (Anodonta) incerta (I. Lea, 1834) accepted as Utterbackia imbecillis (Say, 1829) (recombination)
14. Species Margarita (Anodonta) newtonensis (I. Lea, 1838) accepted as Pyganodon implicata (Say, 1829) accepted as Utterbackiana implicata (Say, 1829) (recombination)
15. Species Margarita (Anodonta) newtonensis I. Lea, 1836 accepted as Anodonta newtoniensis I. Lea, 1838 accepted as Pyganodon implicata (Say, 1829) accepted as Utterbackiana implicata (Say, 1829) (Nomen nudum)
16. Species Margarita (Anodonta) nuttalliana (I. Lea, 1838) accepted as Anodonta nuttalliana I. Lea, 1838 (recombination)
17. Species Margarita (Anodonta) oregonensis (I. Lea, 1838) accepted as Anodonta oregonensis I. Lea, 1838
18. Species Margarita (Anodonta) ovata (I. Lea, 1838) accepted as Pyganodon grandis (Say, 1829) (recombination)
19. Species Margarita (Anodonta) pavonia (I. Lea, 1838) accepted as Strophitus undulatus (Say, 1817)
20. Species Margarita (Anodonta) pepiniana (I. Lea, 1838) accepted as Pyganodon grandis (Say, 1829)
21. Species Margarita (Anodonta) plana (I. Lea, 1834) accepted as Pyganodon grandis (Say, 1829)
22. Species Margarita (Anodonta) salmonia (I. Lea, 1838) accepted as Pyganodon grandis (Say, 1829) (recombination)
23. Species Margarita (Anodonta) stewartiana (I. Lea, 1834) accepted as Pyganodon grandis (Say, 1829)
24. Species Margarita (Anodonta) subcylindracea (I. Lea, 1839) accepted as Anodontoides ferussacianus (I. Lea, 1834)
25. Species Margarita (Anodonta) suborbiculata (Say, 1831) accepted as Utterbackia suborbiculata (Say, 1831) accepted as Utterbackiana suborbiculata (Say, 1831)
26. Species Margarita (Anodonta) subvexa (Conrad, 1834) accepted as Strophitus subvexus (Conrad, 1834) accepted as Pseudodontoideus subvexus (Conrad, 1834)
27. Species Margarita (Anodonta) undulata (Say, 1817) accepted as Alasmidonta undulata (Say, 1817)
28. Species Margarita (Anodonta) wahlamatensis (I. Lea, 1838) accepted as Anodonta nuttalliana I. Lea, 1838 (recombination)
29. Species Margarita (Anodonta) wardiana (I. Lea, 1838) accepted as Strophitus undulatus (Say, 1817)

 The webpage text is licensed under a Creative Commons Attribution 4.0 License