Diptera
| Kingdom: Animalia |
| Phylum: Arthropoda |
| Subphylum: Atelocerata |
| Class: Hexapoda (including Insecta) |
| Infraclass: Neoptera |
| Subclass: Pterygota |
| Order: Diptera |
| 6 Images of 2 Subjects | View Subject List | View Image Details | View Thumbnails |
| Subject | Scientific Name | Images |
|---|---|---|
| Canada thistle stem gall fly | Urophora cardui | 5 |
| knapweed peacock fly | Chaetorellia acrolophi | 1 |
