| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Gulella | gouldi | 4 |
| 2 | Gulella | bicolor | 4 |
| 3 | Gulella | infrendens | 2 |
| 4 | Gulella | barnardi | 1 |
| 5 | Gulella | brevis | 1 |
| 6 | Gulella | laevigata | 1 |
| 7 | Gulella | tharfieldensis | 1 |
| 8 | Gulella | obovata | 1 |
| 9 | Gulella | zuluensis | 1 |
| 10 | Gulella | thompsoni | 1 |
| 11 | Gulella | umzimvubuensis | 1 |
| 12 | Gulella | species | 1 |
| 13 | Gulella | instabilis | 1 |
| 14 | Gulella | adamsiana | 1 |
| 15 | Gulella | wahlbergi | 1 |
| 16 | Gulella | lubrica | 1 |
| 17 | Gulella | browni | 1 |
| 18 | Gulella | linguifera | 1 |
| 19 | Gulella | planidens | 1 |
| 20 | Gulella | crassidens | 1 |