| Family | Genus | Species |
|---|---|---|
| Achramorphidae | 3 | 4 |
| Amphoriscidae | 3 | 16 |
| Baeriidae | 2 | 9 |
| Clathrinidae | 7 | 108 |
| Dendyidae | 4 | 16 |
| Grantiidae | 9 | 41 |
| Heteropiidae | 5 | 30 |
| Jenkinidae | 4 | 6 |
| Lelapiellidae | 1 | 2 |
| Lelapiidae | 2 | 8 |
| Leucaltidae | 3 | 19 |
| Leucascidae | 4 | 18 |
| Leucettidae | 3 | 40 |
| Leucosoleniidae | 1 | 17 |
| Levinellidae | 2 | 3 |
| Minchinellidae | 1 | 2 |
| Murrayonidae | 1 | 1 |
| Petrobionidae | 1 | 1 |
| Sycanthidae | 1 | 2 |
| Sycettidae | 2 | 30 |