1. Genus Advena Gude, 1913
2. Genus Greenwoodoconcha Preston, 1913
3. Subfamily Liardetiinae H. B. Baker, 1938
   1. Genus Cookeana H. B. Baker, 1938
   2. Genus Deliciola Iredale, 1944
   3. Genus Kieconcha Iredale, 1913
   4. Genus Kusaiea H. B. Baker, 1938
   5. Genus Liardetia Gude, 1913
   6. Genus Pukaloa H. B. Baker, 1938
   7. Genus Siamoconus Pholyotha, 2023
   8. Genus Wilhelminaia Preston, 1913
   9. Genus Buffetia Iredale, 1945 accepted as Allenoconcha Preston, 1913 (unaccepted > nomen nudum, invalid; published without description)
4. Subfamily Microcystinae Thiele, 1931
   1. Genus Allenoconcha Preston, 1913
   2. Genus Diastole Gude, 1913
   3. Genus Fanulena Iredale, 1945
   4. Genus Innesoconcha Iredale, 1944
   5. Genus Lamprocystis Pfeffer, 1883
   6. Genus Microcystis H. Beck, 1838
   7. Genus Tengchiena H. B. Baker, 1942
   8. Genus Annacharis Iredale, 1944 accepted as Innesoconcha Iredale, 1944 (unaccepted > junior subjective synonym)
   9. Genus Dolapex Iredale, 1945 accepted as Fanulena Iredale, 1945 (unaccepted > junior subjective synonym)
   10. Genus Helicopsis H. Beck, 1837 accepted as Microcystis H. Beck, 1838 (non Helicopsis Fitzinger, 1833)
   11. Genus Lutilodix Iredale, 1945 accepted as Fanulena Iredale, 1945 (unaccepted > junior subjective synonym)
   12. Genus Melloconcha Iredale, 1944 accepted as Innesoconcha Iredale, 1944 (unaccepted > junior subjective synonym)
   13. Genus Nancibella Iredale, 1945 accepted as Allenoconcha Preston, 1913 (unaccepted > junior subjective synonym)
   14. Genus Parcolena Iredale, 1945 accepted as Fanulena Iredale, 1945 (junior synonym)
   15. Genus Roybellia Preston, 1913 accepted as Allenoconcha Preston, 1913 (unaccepted > junior subjective synonym)
   16. Genus Tribocystis Iredale, 1944 accepted as Innesoconcha Iredale, 1944 (unaccepted > junior subjective synonym)
   17. Genus Platycloster van Hasselt, 1823 (uncertain > nomen dubium)
5. Subfamily Philonesiinae H. B. Baker, 1938
   1. Genus Aukena H. B. Baker, 1940
   2. Genus Hiona H. B. Baker, 1940
   3. Genus Kaala C. M. Cooke, 1940
   4. Genus Mendana H. B. Baker, 1938
   5. Genus Philonesia Sykes, 1900
   6. Genus Piena C. M. Cooke, 1940
   7. Genus Iredaleoconcha Preston, 1913 accepted as Allenoconcha Preston, 1913 (unaccepted > junior subjective synonym)
6. Genus Pittoconcha Preston, 1913
7. Genus Belloconcha Preston, 1913 accepted as Advena Gude, 1913 (unaccepted > junior subjective synonym)
8. Genus Mathewsoconcha Preston, 1913 accepted as Advena Gude, 1913 (unaccepted > junior subjective synonym)
9. Genus Quintalia Preston, 1913 accepted as Advena Gude, 1913 (unaccepted > junior subjective synonym)

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