| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Pantherophis | obsoletus | 2431 |
| 2 | Pantherophis | alleghaniensis | 1485 |
| 3 | Pantherophis | spiloides | 880 |
| 4 | Pantherophis | emoryi | 847 |
| 5 | Pantherophis | guttatus | 441 |
| 6 | Pantherophis | vulpinus | 235 |
| 7 | Pantherophis | bairdi | 123 |
| 8 | Pantherophis | slowinskii | 41 |
| 9 | Pantherophis | ramspotti | 31 |