1. Genus Pyrunculus Pilsbry, 1895
2. Genus Relichna Rudman, 1971
3. Genus Retusa T. Brown, 1827
4. Genus Spissitydeus Iredale, 1936
5. Genus Clistaxis Cossmann, 1895 accepted as Retusa T. Brown, 1827
6. Genus Coelophysis [sic] accepted as Coleophysis P. Fischer, 1883 accepted as Retusa T. Brown, 1827 (misspelling by Habe, 1958)
7. Genus Coleophysis P. Fischer, 1883 accepted as Retusa T. Brown, 1827 (synonym)
8. Genus Cryptaxis Jeffreys, 1883 accepted as Retusa T. Brown, 1827 (Junior homonym of Cryptaxis Lowe, 1855; see Clistaxis.)
9. Genus Cylichnina Monterosato, 1884 accepted as Retusa T. Brown, 1827 (synonym)
10. Genus Mamilloretusa F. Nordsieck, 1972 accepted as Retusa T. Brown, 1827
11. Genus Sulcoretusa J. Q. Burch, 1945 accepted as Retusa T. Brown, 1827 (unaccepted > junior subjective synonym)
12. Genus Sulcularia Dall, 1921 accepted as Sulcoretusa J. Q. Burch, 1945 accepted as Retusa T. Brown, 1827 (unaccepted > junior homonym)
13. Genus Utriculus T. Brown, 1844 accepted as Retusa T. Brown, 1827 (Invalid: junior homonym of Utriculus Schumacher, 1817)
14. Genus Osorattis Iredale, 1929 (uncertain > taxon inquirendum)

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