| Acanthocnemis Blanchard, C. E., 1852 |
| Bibio Geoffroy, 1762 |
| Bibio afer McAtee, 1923 |
| Bibio albipennis Say, 1823 |
| Bibio atrigigas Fitzgerald, 1997 |
| Bibio borisi Fitzgerald, 1997 |
| Bibio canadensis Macquart, 1838 |
| Bibio carolinus Hardy, D. E., 1945 |
| Bibio chelostylus Fitzgerald, 1997 |
| Bibio chiapensis Fitzgerald, 1997 |
| Bibio conjunctivus Hardy, D. E., 1937 |
| Bibio criorhinus Bellardi, 1859 |
| Bibio dispar Schiner, 1868 |
| Bibio dubius Bellardi, 1859 |
| Bibio fuligineus Bellardi, 1859 |
| Bibio gracilis Walker, 1848 |
| Bibio hirsutus Loew, 1864 |
| Bibio humeralis Walker, 1848 |
| Bibio intermedius Rondani, 1850 |
| Bibio lugens Loew, 1864 |