1. Species Laoma (Phrixgnathus) academia Climo, 1970 accepted as Lucilla singleyana (Pilsbry, 1889) (junior subjective synonym)
2. Species Laoma (Phrixgnathus) alfredi Suter, 1909 accepted as Phrixgnathus alfredi (Suter, 1909) (superseded combination)
3. Species Laoma (Phrixgnathus) aupouria Cumber, 1967 accepted as Laoma mariae aupouria Cumber, 1967 (superseded combination)
4. Species Laoma (Phrixgnathus) celia (F. W. Hutton, 1883) accepted as Phrixgnathus celia F. W. Hutton, 1883 (superseded combination)
5. Species Laoma (Phrixgnathus) clathrata N. W. Gardner, 1972 accepted as Phrixgnathus clathratus (N. W. Gardner, 1972) (superseded combination)
6. Species Laoma (Phrixgnathus) cognata Suter, 1909 accepted as Phrixgnathus cognatus (Suter, 1909) (superseded combination)
7. Species Laoma (Phrixgnathus) compressa Suter, 1909 accepted as Phrixgnathus compressus (Suter, 1909) (superseded combination)
8. Species Laoma (Phrixgnathus) elaiodes W. H. Webster, 1904 accepted as Taguahelix elaiodes (W. H. Webster, 1904) (unaccepted > superseded combination)
9. Species Laoma (Phrixgnathus) filicosta Suter, 1907 accepted as Phrixgnathus filicostus (Suter, 1907) (superseded combination)
10. Species Laoma (Phrixgnathus) francesci W. H. Webster, 1904 accepted as Taguahelix francesci (W. H. Webster, 1904) (unaccepted > superseded combination)
11. Species Laoma (Phrixgnathus) fulgurata Suter, 1909 accepted as Phrixgnathus fulguratus (Suter, 1909) (superseded combination)
12. Species Laoma (Phrixgnathus) gracilis Suter, 1913 accepted as Phrixgnathus gracilis (Suter, 1913) (superseded combination)
13. Species Laoma (Phrixgnathus) hamiltoni Suter, 1896 accepted as Phrixgnathus hamiltoni (Suter, 1896) (superseded combination)
14. Species Laoma (Phrixgnathus) larochei A. W. B. Powell, 1928 accepted as Phrixgnathus larochei (A. W. B. Powell, 1928) (superseded combination)
15. Species Laoma (Phrixgnathus) liratula Suter, 1909 accepted as Phrixgnathus celia F. W. Hutton, 1883 (junior subjective synonym)
16. Species Laoma (Phrixgnathus) lucida Suter, 1896 accepted as Phrixgnathus lucidus (Suter, 1896) (superseded combination)
17. Species Laoma (Phrixgnathus) moellendorffi Suter, 1896 accepted as Phrixgnathus moellendorffi (Suter, 1896) (superseded combination)
18. Species Laoma (Phrixgnathus) paralaomiformis Climo, 1971 accepted as Phrixgnathus paralaomiformis (Climo, 1971) (superseded combination)
19. Species Laoma (Phrixgnathus) phrynia (F. W. Hutton, 1883) accepted as Phrixgnathus phrynia F. W. Hutton, 1883 (superseded combination)
20. Species Laoma (Phrixgnathus) powelli Climo, 1971 accepted as Phrixgnathus powelli (Climo, 1971) (superseded combination)
21. Species Laoma (Phrixgnathus) ruforadiata N. W. Gardner, 1972 accepted as Phrixgnathus ruforadiatus (N. W. Gardner, 1972) (superseded combination)
22. Species Laoma (Phrixgnathus) spiralis Suter, 1896 accepted as Phrixgnathus spiralis (Suter, 1896) (superseded combination)
23. Species Laoma (Phrixgnathus) sublucida Suter, 1896 accepted as Phrixgnathus lucidus (Suter, 1896) (junior subjective synonym)
24. Species Laoma (Phrixgnathus) thomsoni Suter, 1917 † accepted as Paralaoma thomsoni (Suter, 1917) (superseded combination)
25. Species Laoma (Phrixgnathus) trailli Suter, 1909 accepted as Phrixgnathus trailli (Suter, 1909) (superseded combination)
26. Species Laoma (Phrixgnathus) viridula Suter, 1909 accepted as Phrixgnathus viridulus (Suter, 1909) (superseded combination)
27. Species Laoma (Phrixgnathus) waipoua N. W. Gardner, 1969 accepted as Phrixgnathus waipoua (N. W. Gardner, 1969) (superseded combination)

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