Type species: Eschara parallela Reuss, 1869
This genus includes the species:
| Houzeauina parallela | (Reuss, 1869) | Eocene (Priabonian) | Italy |
| Houzeauina rakhadiae | Guha & Gopikrishna, 2007 | Neogene Miocene Aquitanian | India Gujarat |
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| Houzeauina parallela (Thanks to Dennis Gordon) |
Harmer notebook - entry for Houzeauina