1. Genus Dickdellia Warén & Hain, 1996
   1. Species Dickdellia labioflecta (Dell, 1990)
2. Genus Frovina Thiele, 1912
   1. Species Frovina angularis Warén & Hain, 1996
   2. Species Frovina indecora (Thiele, 1912)
   3. Species Frovina soror Thiele, 1912
3. Genus Pseudonatica Simone, 2018
   1. Species Pseudonatica ampullarica Simone, 2018
   2. Species Pseudonatica antarctica Simone, 2018
4. Genus Trilirata Warén & Hain, 1996
   1. Species Trilirata herosae Warén & Hain, 1996
   2. Species Trilirata macmurdensis (Hedley, 1911)
   3. Species Trilirata sexcarinata Warén & Hain, 1996
   4. Species Trilirata triregis Warén & Hain, 1996
5. Genus Zerotula H. J. Finlay, 1926
   1. Species Zerotula antarctica (Numanami, 1996)
   2. Species Zerotula bicarinata (Suter, 1908)
   3. Species Zerotula coronata Warén & Hain, 1996
   4. Species Zerotula hedleyi (Mestayer, 1916)
   5. Species Zerotula incognita Warén & Hain, 1996
   6. Species Zerotula nummaria A. W. B. Powell, 1940
   7. Species Zerotula triangulata A. W. B. Powell, 1937
   8. Species Zerotula ammonitoides A. W. B. Powell, 1940 accepted as Omalogyra ammonitoides (A. W. B. Powell, 1940) (superseded combination)
   9. Species Zerotula crenulata A. W. B. Powell, 1937 accepted as Adeuomphalus crenulatus (A. W. B. Powell, 1937) (superseded combination)
   10. Species Zerotula nautiliformis A. W. B. Powell, 1927 accepted as Palazzia nautiliformis (A. W. B. Powell, 1927) (superseded combination)
   11. Species Zerotula ramosa A. W. B. Powell, 1940 accepted as Palazzia ramosa (A. W. B. Powell, 1940) (superseded combination)
   12. Species Zerotula stellapolaris Warén & Hain, 1996 accepted as Zerotula antarctica (Numanami, 1996) (junior subjective synonym)
6. Genus Frigidilacuna Tomlin, 1930 accepted as Frovina Thiele, 1912
7. Genus Prolacuna Thiele, 1913 accepted as Frovina Thiele, 1912
   1. Species Prolacuna indecora (Thiele, 1912) accepted as Frovina indecora (Thiele, 1912)
   2. Species Prolacuna macmurdensis (Hedley, 1911) accepted as Trilirata macmurdensis (Hedley, 1911)
   3. Species Prolacuna trilirata (Thiele, 1912) accepted as Trilirata macmurdensis (Hedley, 1911) (unaccepted > junior subjective synonym)
8. Genus Sublacuna Thiele, 1912 accepted as Frovina Thiele, 1912 (Invalid: junior homonym of Sublacuna Pilsbry, 1895; Prolacuna and Frigidilacuna are replacement names)
   1. Species Sublacuna indecora Thiele, 1912 accepted as Frovina indecora (Thiele, 1912) (original combination)
   2. Species Sublacuna trilirata Thiele, 1912 accepted as Trilirata macmurdensis (Hedley, 1911)

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