1. Genus Myxastyla F. G. Thompson, 1995
2. Genus Orizosoma Pilsbry, 1891
3. Genus Salasiella Strebel, 1878
4. Genus Strebelia Crosse & P. Fischer, 1868
5. Genus Streptostyla Shuttleworth, 1852
6. Genus Oryzosoma Pilsbry, 1891 accepted as Orizosoma Pilsbry, 1891 (incorrect subsequent spelling)
7. Genus Petenia Crosse & P. Fischer, 1868 accepted as Streptostyla (Peteniella) Pilsbry, 1907 represented as Streptostyla Shuttleworth, 1852 (invalid; not Günther, 1862 [Pisces]; Peteniella is a replacement name)
8. Genus Physella L. Pfeiffer, 1861 accepted as Strebelia Crosse & P. Fischer, 1868 (unaccepted > junior homonym, of Physella Haldeman, 1842; Strebelia Crosse & P Fischer, 1868 is replacement name)
9. Genus Spirobulla Ancey, 1881 accepted as Strebelia Crosse & P. Fischer, 1868
10. Genus Streptostpla [sic] accepted as Streptostyla Shuttleworth, 1852 (unaccepted > misspelling - incorrect subsequent spelling)
11. Genus Streptostylus Shuttleworth, 1852 accepted as Streptostyla Shuttleworth, 1852 (unaccepted > misspelling - incorrect subsequent spelling)

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