Family Trichoceridae
Total number of species: 14.
List of undetermined Trichoceridae
| Genus | Species | Author | No. of specs. or vials in collection |
Biogeographic Region |
| Trichocera | annulata | Meigen, 1818 | 12 | Palaearctic |
| Trichocera | annulata | Meigen, 1818 | 40 | Palaearctic (Danish) |
| Trichocera | fernaldi | Alexander, 1927 | 4 | Nearctic |
| Trichocera | forcipula | Nielsen, 1920 | 46 | Palaearctic (Danish) |
| Trichocera | garretti | Alexander, 1927 | 4 | Nearctic |
| Trichocera | hiemalis | (Degeer, 1776) | 4 | Nearctic |
| Trichocera | hiemalis | (Degeer, 1776) | 3 | Palaearctic |
| Trichocera | hiemalis | (De Geer, 1776) | 38 | Palaearctic (Danish) |
| Trichocera | lutea | Becher, 1886 | 1 | Palaearctic |
| Trichocera | maculipennis | Meigen, 1818 | 9 | Palaearctic |
| Trichocera | maculipennis | Meigen, 1818 | 3/Alc. | Palaearctic (Danish) |
| Trichocera | major | Edwards, 1921 | 1 | Palaearctic |
| Trichocera | major | Edwards, 1921 | 20 | Palaearctic (Danish) |
| Trichocera | parva | Meigen, 1804 | 4 | Palaearctic |
| Trichocera | parva | Meigen, 1804 | 22 | Palaearctic (Danish) |
| Trichocera | regelationis | (Linnaeus, 1758) | 5 | Palaearctic |
| Trichocera | regelationis | (Linnaeus, 1758) | 50 | Palaearctic (Danish) |
| Trichocera | rufescens | Edwards, 1921 | 31 | Palaearctic (Danish) |
| Trichocera | salmani | Alexander, 1927 | 2 | Nearctic |
| Trichocera | saltator | (Harris, 1776) | 3 | Nearctic |
| Trichocera | saltator | (Harris, 1776) | 6 | Palaearctic |
| Trichocera | saltator | (Harris, 1776) | 3 | Palaearctic |
| Trichocera | saltator | (Harris, 1776) | 108/Alc. | Palaearctic (Danish) |