| Family | Author | # Accepted Genera | # Accepted Species | Links | |
|---|---|---|---|---|---|
| 1 | Hubbardiidae | Cook, 1899 | 76 | 372 | Genera | Detail |
| 2 | Protoschizomidae | Rowland, 1975 | 2 | 16 | Genera | Detail |
| Family | Author | # Accepted Genera | # Accepted Species | Links | |
|---|---|---|---|---|---|
| 1 | † Calcitronidae | Petrunkevitch, 1945 | 1 | 2 | Genera | Detail |
| Links | ||
|---|---|---|
| 1 | Incertae sedis | show genera |