| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Hilliardiella | aristata | 26 |
| 2 | Hilliardiella | oligocephala | 16 |
| 3 | Hilliardiella | hirsuta | 16 |
| 4 | Hilliardiella | capensis | 11 |
| 5 | Hilliardiella | sutherlandii | 3 |
| 6 | Hilliardiella | elaeagnoides | 2 |
| 7 | Hilliardiella | nudicaulis | 1 |
| 8 | Hilliardiella | flanaganii | 1 |