Family Pyrgotidae
Total number of species: 5.
List of undetermined Pyrgotidae
| Family | Genus | Species | Author | No. of specs. or vials in collection | Biogeographic Region |
| Pyrgotidae | Adapsila | coarctata | Waga, 1842 | 1 | Palaearctic |
| Pyrgotidae | Pyrgotosoma | flavidum | Malloch, 1933 | 2 | Neotropical |
| Pyrgotidae | Sphecomyiella | maculipennis | (Macquart, 1846) | 1 | Nearctic |
| Pyrgotidae | Teretura | flaveola | Bigot, 1885 | 10 | Neotropical |
| Pyrgotidae | Teretura | tinctipennis | Malloch, 1933 | 33 | Neotropical |