| |
Species |
Thereva cingulata (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva clamonae (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva egressus (A Stiletto Fly) |
A Stiletto Fly, Cordilleran Stiletto Fly |
| |
Species |
Thereva flavicauda (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva foxi (A Stiletto Fly) |
A Stiletto Fly |
|
Species |
Thereva fucata (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva fucatoides (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva krafti (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva kristinae (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva leucosoma (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva nanella (A Stiletto Fly) |
A Stiletto Fly, Little Striped Stiletto Fly |
| |
Species |
Thereva notata (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva pseudoculata (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva semitaria (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Thereva utahensis (A Stiletto Fly) |
A Stiletto Fly |
