| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Threskiornithidae | Plegadis | 8934 |
| 2 | Threskiornithidae | Eudocimus | 8659 |
| 3 | Threskiornithidae | Plataleinae | 7143 |
| 4 | Threskiornithidae | Threskiornis | 3903 |
| 5 | Threskiornithidae | Bostrychia | 815 |
| 6 | Threskiornithidae | Theristicus | 589 |
| 7 | Threskiornithidae | Phimosus | 512 |
| 8 | Threskiornithidae | Mesembrinibis | 215 |
| 9 | Threskiornithidae | Pseudibis | 190 |
| 10 | Threskiornithidae | Geronticus | 122 |
| 11 | Threskiornithidae | Lophotibis | 16 |
| 12 | Threskiornithidae | Cercibis | 12 |
| 13 | Threskiornithidae | Nipponia | 6 |