(thanks to Dennis Gordon)
Homonym: Not Leiosella Lendenfeld, 1889.
Type species: Leiosella rostrifera Canu & Bassler, 1917
This genus includes the species:
| "Leiosella" edax | Canu & Bassler, 1923 | Neogene Miocene | USA Florida |
| "Leiosella" grandisora | Canu & Bassler, 1920 | Paleogene Oligocene Rupelian | USA Alabama |
| "Leiosella" orbicularia | Canu & Bassler, 1920 | Paleogene Oligocene Rupelian | USA Mississippi |
| "Leiosella" rostrifera | Canu & Bassler, 1917 | Paleogene Oligocene Rupelian | USA Alabama |
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| Leiosella rostrifera (thanks to Dennis Gordon) |
Harmer notebook - entry for Leiosella
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