| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Heptacarpus | sitchensis | 53 |
| 2 | Heptacarpus | brevirostris | 33 |
| 3 | Heptacarpus | taylori | 8 |
| 4 | Heptacarpus | pugettensis | 7 |
| 5 | Heptacarpus | carinatus | 3 |
| 6 | Heptacarpus | palpator | 2 |
| 7 | Heptacarpus | franciscanus | 2 |
| 8 | Heptacarpus | stylus | 2 |
| 9 | Heptacarpus | pandaloides | 1 |