Family Cylindrotomidae
Total number of species: 10.
List of undetermined Cylindrotomidae
| Genus | Species | Author | No. of specs. or vials in collection | Biogeographic Region |
| Cylindrotoma | distinctissima | (Meigen, 1818) | 6 |
Palaearctic |
| Cylindrotoma | distinctissima | (Meigen, 1818) | Alc. |
Palaearctic (Danish) |
| Cylindrotoma | japonica | Alexander, 1919 | 1 |
Palaearctic |
| Cylindrotoma | splendens | Doane, 1900 | 1 |
Nearctic |
| Diogma | glabrata | (Meigen, 1818) | 2 |
Palaearctic |
| Diogma | glabrata | (Meigen, 1818) | 56/Alc. |
Palaearctic (Danish) |
| Liogma | nodicornis | (Osten Sacken, 1865) | 1 |
Nearctic |
| Liogma | serraticornis | Alexander, 1919 | 1 |
Palaearctic |
| Phalacrocera | replicata | (Linnaeus, 1758) | 1 |
Palaearctic |
| Phalacrocera | replicata | (Linnaeus, 1758) | 33/Alc. |
Palaearctic (Danish) |
| Phalacrocera | tipulina | Osten Sacken, 1865 | 1 |
Nearctic |
| Triogma | exculpta | Osten Sacken, 1865 | 1 |
Nearctic |
| Triogma | trisulcata | (Schummel, 1829) | 1 |
Palaearctic |
| Triogma | trisulcata | (Schummel, 1829) | 23/Alc. |
Palaearctic (Danish) |