(thanks to Dennis Gordon)
Type species: Kleidionella grandis Canu & Bassler, 1917
This genus includes the species:
| Kleidionella cristata | Canu & Bassler, 1920 | Paleogene Eocene Priabonian | USA South Carolina |
| Kleidionella grandis | Canu & Bassler, 1917 | Paleogene Eocene-Oligocene | USA North Carolina |
| Kleidionella lobata | Canu & Bassler, 1920 | Paleogene Eocene Priabonian | southeast USA |
| Kleidionella mcbeanensis | Cheetham, 1962 | Neogene Eocene Ypresian | Georgia |
| Kleidionella parasitica | Canu & Bassler, 1920 | Paleogene Eocene Priabonian | Georgia |
| Kleidionella trabeculifera | Canu & Bassler, 1933 | Paleogene Paleocene Thanetian | USA New Jersey |
| Kleidionella verrucosa | Canu & Bassler, 1920 | Paleogene Oligocene Rupelian | USA Alabama |
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| Kleidionella grandis (thanks to Dennis Gordon) |
Harmer notebook - entry for Kleidionella
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