| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Buteo | jamaicensis | 33457 |
| 2 | Buteo | lineatus | 13049 |
| 3 | Buteo | swainsoni | 4206 |
| 4 | Buteo | platypterus | 4068 |
| 5 | Buteo | buteo | 3256 |
| 6 | Buteo | lagopus | 3114 |
| 7 | Buteo | plagiatus | 2453 |
| 8 | Buteo | regalis | 1679 |
| 9 | Buteo | albonotatus | 1222 |
| 10 | Buteo | brachyurus | 1083 |
| 11 | Buteo | rufofuscus | 360 |
| 12 | Buteo | rufinus | 344 |
| 13 | Buteo | japonicus | 162 |
| 14 | Buteo | augur | 158 |
| 15 | Buteo | nitidus | 154 |
| 16 | Buteo | trizonatus | 130 |
| 17 | Buteo | galapagoensis | 129 |
| 18 | Buteo | solitarius | 87 |
| 19 | Buteo | albigula | 73 |
| 20 | Buteo | x | 63 |
| 21 | Buteo | hemilasius | 44 |
| 22 | Buteo | refectus | 42 |
| 23 | Buteo | auguralis | 25 |
| 24 | Buteo | ridgwayi | 24 |
| 25 | Buteo | brachypterus | 23 |
| 26 | Buteo | oreophilus | 19 |
| 27 | Buteo | albicaudatus | 8 |
| 28 | Buteo | bannermani | 5 |
| 29 | Buteo | ventralis | 5 |
| 30 | Buteo | polyosoma | 5 |
| 31 | Buteo | socotraensis | 4 |
| 32 | Buteo | burmanicus | 1 |
| 33 | Buteo | poecilochrous | 1 |