Duncanius is a genus of beetles in the family Buprestidae, containing the following species:
- Duncanius australis <small>(Thery, 1954)</small>
- Duncanius capeneri <small>(Cobos, 1953)</small>
- Duncanius capitatus <small>(Kerremans, 1914)</small>
- Duncanius collarti <small>(Thery, 1954)</small>
- Duncanius cylinderus <small>(Kerremans, 1914)</small>
- Duncanius dolatus <small>(Kerremans, 1914)</small>
- Duncanius filiformis <small>(Thery, 1948)</small>
- Duncanius fuellerborni <small>(Thery, 1954)</small>
- Duncanius kerresmani <small>(Thery, 1954)</small>
- Duncanius lineolus <small>(Obenberger, 1928)</small>
- Duncanius malefidus <small>(Thery, 1954)</small>
- Duncanius parallelithorax <small>(Cobos, 1953)</small>
- Duncanius parvulus <small>(Fahraeus, 1851)</small>
- Duncanius schroederi <small>(Thery, 1954)</small>
- Duncanius transversus <small>(Kerremans, 1903)</small>
- Duncanius trapezicollis <small>(Cobos, 1960)</small>
- Duncanius varii <small>(Cobos, 1960)</small>
References