| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Ninox | novaeseelandiae | 265 |
| 2 | Ninox | strenua | 239 |
| 3 | Ninox | scutulata | 124 |
| 4 | Ninox | connivens | 62 |
| 5 | Ninox | rufa | 46 |
| 6 | Ninox | ochracea | 25 |
| 7 | Ninox | japonica | 19 |
| 8 | Ninox | boobook | 18 |
| 9 | Ninox | superciliaris | 10 |
| 10 | Ninox | punctulata | 6 |
| 11 | Ninox | natalis | 4 |
| 12 | Ninox | forbesi | 4 |
| 13 | Ninox | philippensis | 3 |
| 14 | Ninox | mindorensis | 2 |
| 15 | Ninox | ios | 2 |
| 16 | Ninox | spilonotus | 2 |
| 17 | Ninox | rumseyi | 2 |
| 18 | Ninox | randi | 2 |
| 19 | Ninox | obscura | 2 |
| 20 | Ninox | theomacha | 2 |
| 21 | Ninox | odiosa | 1 |
| 22 | Ninox | affinis | 1 |
| 23 | Ninox | sumbaensis | 1 |
| 24 | Ninox | rudolfi | 1 |
| 25 | Ninox | spilocephala | 1 |