| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Petrophila | jaliscalis | 752 |
| 2 | Petrophila | bifascialis | 492 |
| 3 | Petrophila | canadensis | 435 |
| 4 | Petrophila | fulicalis | 365 |
| 5 | Petrophila | confusalis | 308 |
| 6 | Petrophila | kearfottalis | 96 |
| 7 | Petrophila | heppneri | 90 |
| 8 | Petrophila | daemonalis | 82 |
| 9 | Petrophila | cappsi | 65 |
| 10 | Petrophila | sanramon | 31 |
| 11 | Petrophila | schaefferalis | 23 |
| 12 | Petrophila | avernalis | 21 |
| 13 | Petrophila | santafealis | 19 |
| 14 | Petrophila | auspicatalis | 17 |
| 15 | Petrophila | drumalis | 14 |
| 16 | Petrophila | triumphalis | 9 |
| 17 | Petrophila | hodgesi | 9 |
| 18 | Petrophila | cronialis | 8 |
| 19 | Petrophila | altamira | 5 |
| 20 | Petrophila | opulentalis | 5 |
| 21 | Petrophila | tapanti | 1 |
| 22 | Petrophila | veragua | 1 |
| 23 | Petrophila | longipennis | 1 |