| Classe | Ordre | Famille | Sous-famille | Tribu | Genre |
| INSECTA | Coleoptera | Brentidae Billberg, 1820 | Apioninae Schönherr, 1823 | Oxymastini Alonso-Zarazaga, 1990 | Betulapion Ehret, 1994 |
| | | | | | Catapion Schilsky, 1906 |
| | | | | | Cyanapion Bokor, 1923 |
| | | | | | Eutrichapion Reitter, 1916 |
| | | | | | Hemitrichapion Voss, 1959 |
| | | | | | Holotrichapion Györffy, 1956 |
| | | | | | Ischnopterapion Bokor, 1923 |
| | | | | | Oryxolaemus Alonso-Zarazaga, 1990 |
| | | | | | Oxystoma Duméril, 1805 |
| | | | | | Pirapion Reitter, 1916 |
| | | | | | Protopirapion Alonso-Zarazaga, 1990 |
| | | | | | Stenopterapion Bokor, 1923 |
| | | | | | Synapion Schilsky, 1902 |
