| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Spirostreptidae | Orthoporus | 401 |
| 2 | Spirostreptidae | Archispirostreptus | 59 |
| 3 | Spirostreptidae | Doratogonus | 39 |
| 4 | Spirostreptidae | Spirostreptus | 19 |
| 5 | Spirostreptidae | Orthoporoides | 19 |
| 6 | Spirostreptidae | Scaphiostreptus | 3 |
| 7 | Spirostreptidae | Spiropoeus | 2 |
| 8 | Spirostreptidae | Sechelleptus | 2 |
| 9 | Spirostreptidae | Vilcastreptus | 1 |
| 10 | Spirostreptidae | Nanostreptus | 1 |
| 11 | Spirostreptidae | Ophistreptus | 1 |
| 12 | Spirostreptidae | Phallorthus | 1 |