| Family | Genus | Species |
|---|---|---|
| Adritylidae | 0 | 0 |
| Anthogonidae | 5 | 6 |
| Anthroleucosomatidae | 1 | 1 |
| Apterouridae | 0 | 0 |
| Attemsiidae | 3 | 4 |
| Biokoviellidae | 0 | 0 |
| Brachychaeteumatidae | 1 | 2 |
| Branneriidae | 0 | 0 |
| Caseyidae | 1 | 1 |
| Chamaesomatidae | 0 | 0 |
| Chordeumatidae | 4 | 18 |
| Cleidogonidae | 2 | 10 |
| Conotylidae | 1 | 1 |
| Craspedosomatidae | 9 | 20 |
| Diplomaragnidae | 2 | 3 |
| Entomobielziidae | 0 | 0 |
| Eudigonidae | 0 | 0 |
| Faginidae | 0 | 0 |
| Ghilaroviidae | 0 | 0 |
| Golovatchiidae | 0 | 0 |
| Haaseidae | 2 | 4 |
| Haplobainosomatidae | 1 | 1 |
| Heterochordeumatidae | 0 | 0 |
| Heterolatzeliidae | 0 | 0 |
| Hoffmaneumatidae | 0 | 0 |
| Kashmireumasomatidae | 0 | 0 |
| Lankasomatidae | 0 | 0 |
| Lusitaniosomatidae | 0 | 0 |
| Mastigophorophyllidae | 2 | 3 |
| Megalotylidae | 1 | 7 |
| Metopidiotrichidae | 0 | 0 |
| Microlympiidae | 0 | 0 |
| Neoatractosomatidae | 1 | 1 |
| Niponiosomatidae | 0 | 0 |
| Opisthocheiridae | 1 | 1 |
| Peterjohnsiidae | 0 | 0 |
| Pygmaeosomatidae | 0 | 0 |
| Sakhalineumatidae | 0 | 0 |
| Schedotrigonidae | 0 | 0 |
| Speophilosomatidae | 0 | 0 |
| Striariidae | 1 | 2 |
| Tingupidae | 0 | 0 |
| Trachygonidae | 1 | 1 |
| Trichopetalidae | 1 | 1 |
| Urochordeumatidae | 0 | 0 |
| Verhoeffiidae | 1 | 1 |
| Vieteumatidae | 0 | 0 |