| Papilio spec. |
 |
 |
 |
| Mammoth Hot Springs (Wyoming), USA; 17 August 2017. The caterpillars of the species rutulus, eurymedon, and multicaudata are very similar. |
|
| Papilio spec. |
|
|
|
| Mammoth Hot Springs (Wyoming), USA; 17 August 2017. The caterpillars of the species rutulus, eurymedon, and multicaudata are very similar. |
|