Type species: Leiosella rostrifera Canu & Bassler, 1917
| Synonyms | Author | Type Species |
|---|---|---|
| Leiosellina | Canu & Bassler, 1917 | Leiosella rostrifera Canu & Bassler, 1917 |
This genus includes the species:
| Leiosellina edax | Canu & Bassler, 1923 | Neogene Miocene | USA Florida |
| Leiosellina grandisora | Canu & Bassler, 1920 | Paleogene Oligocene Rupelian | USA Alabama |
| Leiosellina orbicularia | Canu & Bassler, 1920 | Paleogene Oligocene Rupelian | USA Mississippi |
| Leiosellina rostrifera | Canu & Bassler, 1917 | Paleogene Oligocene Rupelian | USA Alabama |
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| Leiosellina rostrifera (thanks to Dennis Gordon) |
Harmer notebook - entry for Leiosella