1. Species Parmophorus acuminatus Deshayes, 1861 † accepted as Proscutum acuminatum (Deshayes, 1861) † (unaccepted > superseded combination)
2. Species Parmophorus angustus Deshayes, 1824 † accepted as Proscutum angustum (Deshayes, 1824) † (unaccepted > superseded combination)
3. Species Parmophorus arenarius Watelet, 1853 † accepted as Proscutum arenarium (Watelet, 1853) † (unaccepted > superseded combination)
4. Species Parmophorus australis Lamarck, 1822 accepted as Scutus anatinus (Donovan, 1820)
5. Species Parmophorus bellardii Michelotti, 1847 † accepted as Scutus bellardii (Michelotti, 1847) † (unaccepted > superseded combination)
6. Species Parmophorus breviculus Blainville, 1817 accepted as Scutus breviculus (Blainville, 1817) (superseded combination)
7. Species Parmophorus canaliculus Deshayes, 1861 † accepted as Proscutum canaliculus (Deshayes, 1861) † (unaccepted > superseded combination)
8. Species Parmophorus chinensis Blainville, 1825 accepted as Scutus sinensis (Blainville, 1825)
9. Species Parmophorus coelatus Deshayes, 1861 † accepted as Proscutum coelatum (Deshayes, 1861) † (unaccepted > superseded combination)
10. Species Parmophorus compressus Deshayes, 1861 † accepted as Proscutum compressum (Deshayes, 1861) †
11. Species Parmophorus concavus Deshayes, 1861 † accepted as Proscutum concavum (Deshayes, 1861) † (unaccepted > superseded combination)
12. Species Parmophorus convexus Quoy & Gaimard, 1834 accepted as Scutus anatinus (Donovan, 1820)
13. Species Parmophorus corrugatus Reeve, 1842 accepted as Scutus unguis (Linnaeus, 1758)
14. Species Parmophorus cymbiola Deshayes, 1861 † accepted as Proscutum cymbiola (Deshayes, 1861) † (unaccepted > superseded combination)
15. Species Parmophorus dilatatus Deshayes, 1861 † accepted as Capulus dilatatus (Deshayes, 1861) † (unaccepted > superseded combination)
16. Species Parmophorus elegans Gray, 1825 accepted as Scutus unguis (Linnaeus, 1758)
17. Species Parmophorus elongatus Deshayes, 1861 † accepted as Proscutum elongatum (Deshayes, 1861) † (unaccepted > superseded combination)
18. Species Parmophorus elongatus Blainville, 1817 accepted as Scutus antipodes Montfort, 1810
19. Species Parmophorus emarginatus R. A. Philippi, 1851 accepted as Scutus emarginatus (R. A. Philippi, 1851) (unaccepted > superseded combination)
20. Species Parmophorus granulatus Blainville, 1817 accepted as Scutus unguis (Linnaeus, 1758)
21. Species Parmophorus imbricatus Quoy & Gaimard, 1834 accepted as Scutus unguis (Linnaeus, 1758)
22. Species Parmophorus intermedius Reeve, 1842 accepted as Tugali intermedia (Reeve, 1842) (original combination)
23. Species Parmophorus laevis Blainville, 1817 † accepted as Scutus laevis (Blainville, 1817) †
24. Species Parmophorus ovalinus Deshayes, 1861 † accepted as Proscutum ovalinum (Deshayes, 1861) † (unaccepted > superseded combination)
25. Species Parmophorus patelloideus Cantraine, 1835 accepted as Umbraculum umbraculum ([Lightfoot], 1786) (unaccepted > junior subjective synonym)
26. Species Parmophorus radiolatus Deshayes, 1861 † accepted as Proscutum radiolatum (Deshayes, 1861) † (unaccepted > superseded combination)
27. Species Parmophorus rueppeli Philippi, 1851 accepted as Scutus rueppelli (R. A. Philippi, 1851) (unaccepted > superseded combination)
28. Species Parmophorus sinensis Blainville, 1825 accepted as Scutus sinensis (Blainville, 1825) (original combination)
29. Species Parmophorus terminalis Deshayes, 1861 † accepted as Proscutum terminale (Deshayes, 1861) † (unaccepted > superseded combination)
30. Species Parmophorus gibbosus Anton, 1837 (uncertain > taxon inquirendum)

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