| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Abiskomyia | 1 | 0 | 0 |
| Abiskomyia virgo Edwards 1937 | 0 | 0 | 7 |
| Ablabesmyia | 1 | 0 | 0 |
| Ablabesmyia janta (Roback 1959) | 0 | 0 | 5 |
| Abonesia | 1 | 0 | 0 |
| Abonesia genarum | 0 | 0 | 10 |
| Abrolophus | 1 | 0 | 0 |
| Abrolophus cuspidatus | 0 | 0 | 7 |
| Acalyptonotidae | 1 | 0 | 0 |
| Acalyptonotus | 1 | 0 | 0 |
| Acalyptonotus violaceus | 0 | 0 | 4 |
| Acartauchenius | 1 | 0 | 0 |
| Acartauchenius pilifrons | 0 | 0 | 5 |
| Acerbia Sotavalta 1963 | 1 | 0 | 0 |
| Acerbia alpina Quens. 1802 | 0 | 0 | 4 |
