| Short Conical |
| Medium - straight. Partially conical |
| long and straight |
| Short and hooked |
| medium, curved,slighly hooked |
| Short and straight |
| Weird unusual bills |
| Flattened |
| massive, curved with casque |
| Long decurved |
| Medium - slightly hooked. medium - strongly hooked |
| Average. medium - slightly curved on top |
| Very short |