Fly features
| Antenna |
Aristate
|
>8 segments
|
<9 segments & hornlike projection
|
| Mouthparts |
Pendant & fleshy
|
Slender & rigid
|
Vestigal
|
|
Much longer than head
|
No longer than head
|
Palps shorter than proboscis
|
|
| Colour |
Stripes
|
Metallic
|
Non-metallic
|
| Stem vein |
No bristles
|
Bristles
|