| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Threskiornithidae | Plegadis | 8915 |
| 2 | Threskiornithidae | Eudocimus | 8638 |
| 3 | Threskiornithidae | Plataleinae | 7122 |
| 4 | Threskiornithidae | Threskiornis | 3887 |
| 5 | Threskiornithidae | Bostrychia | 814 |
| 6 | Threskiornithidae | Theristicus | 584 |
| 7 | Threskiornithidae | Phimosus | 514 |
| 8 | Threskiornithidae | Mesembrinibis | 216 |
| 9 | Threskiornithidae | Pseudibis | 192 |
| 10 | Threskiornithidae | Geronticus | 122 |
| 11 | Threskiornithidae | Lophotibis | 16 |
| 12 | Threskiornithidae | Cercibis | 12 |
| 13 | Threskiornithidae | Nipponia | 6 |