| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Potamonautes | sidneyi | 58 |
| 2 | Potamonautes | perlatus | 46 |
| 3 | Potamonautes | barbarai | 16 |
| 4 | Potamonautes | bayonianus | 12 |
| 5 | Potamonautes | warreni | 10 |
| 6 | Potamonautes | unispinus | 9 |
| 7 | Potamonautes | clarus | 7 |
| 8 | Potamonautes | depressus | 5 |
| 9 | Potamonautes | isimangaliso | 5 |
| 10 | Potamonautes | parvispina | 2 |
| 11 | Potamonautes | lividus | 2 |
| 12 | Potamonautes | lirrangensis | 2 |
| 13 | Potamonautes | dentatus | 1 |
| 14 | Potamonautes | niloticus | 1 |