| Family | Genus | Species |
|---|---|---|
| Atemnidae | 9 | 21 |
| Bochicidae | 1 | 2 |
| Cheiridiidae | 3 | 9 |
| Cheliferidae | 16 | 43 |
| Chernetidae | 37 | 91 |
| Chthoniidae | 17 | 340 |
| Feaellidae | 5 | 21 |
| Garypidae | 6 | 39 |
| Garypinidae | 7 | 18 |
| Geogarypidae | 2 | 26 |
| Gymnobisiidae | 2 | 11 |
| Hyidae | 2 | 40 |
| Ideoroncidae | 4 | 6 |
| Larcidae | 1 | 2 |
| Lechytiidae | 1 | 4 |
| Menthidae | 2 | 2 |
| Neobisiidae | 18 | 329 |
| Olpiidae | 14 | 120 |
| Parahyidae | 1 | 1 |
| Pseudogarypidae | 2 | 4 |
| Pseudotyrannochthoniidae | 5 | 51 |
| Sternophoridae | 3 | 7 |
| Syarinidae | 8 | 56 |
| Tridenchthoniidae | 1 | 2 |
| Withiidae | 7 | 23 |