Type species: Bifaxaria submucronata Busk, 1884
This genus includes the species:
| Bifaxaria bicuspis | Gordon, 1993 | Recent | New Caledonia |
| Bifaxaria bilabiata | Harmer, 1957 | Recent | Indonesia |
| Bifaxaria compacta | Gordon, 1993 | Recent | New Caledonia |
| Bifaxaria menorah | Gordon, 1993 | Recent | New Caledonia |
| Bifaxaria modesta | Gordon, 1993 | Recent | New Caledonia |
| Bifaxaria multicostata | Gordon, 1993 | Recent | New Caledonia |
| Bifaxaria submucronata | Busk, 1884 | Recent | Brazil, New Caledonia |
Harmer notebook - entry for Bifaxaria
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| Bifaxaria compacta (thanks to Dennis Gordon, NIWA) |
Bifaxaria submucronata (thanks to Dennis Gordon, NIWA) |