| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Threskiornithidae | Plegadis | 9017 |
| 2 | Threskiornithidae | Eudocimus | 8814 |
| 3 | Threskiornithidae | Plataleinae | 7231 |
| 4 | Threskiornithidae | Threskiornis | 3943 |
| 5 | Threskiornithidae | Bostrychia | 832 |
| 6 | Threskiornithidae | Theristicus | 617 |
| 7 | Threskiornithidae | Phimosus | 518 |
| 8 | Threskiornithidae | Mesembrinibis | 221 |
| 9 | Threskiornithidae | Pseudibis | 193 |
| 10 | Threskiornithidae | Geronticus | 124 |
| 11 | Threskiornithidae | Lophotibis | 19 |
| 12 | Threskiornithidae | Cercibis | 12 |
| 13 | Threskiornithidae | Nipponia | 6 |