| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Megalomphalus | azonus | 2 |
| 2 | Megalomphalus | depressus | 2 |
| 3 | Megalomphalus | azoneus | 1 |
| 4 | Megalomphalus | disciformis | 1 |
| 5 | Megalomphalus | millerae | 1 |
| 6 | Megalomphalus | oxychone | 1 |
| 7 | Megalomphalus | petitianus | 1 |
| 8 | Megalomphalus | pilsbryi | 1 |
| 9 | Megalomphalus | ronaldi | 1 |
| 10 | Megalomphalus | schmiederi | 1 |