| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Threskiornithidae | Plegadis | 8963 |
| 2 | Threskiornithidae | Eudocimus | 8710 |
| 3 | Threskiornithidae | Plataleinae | 7167 |
| 4 | Threskiornithidae | Threskiornis | 3919 |
| 5 | Threskiornithidae | Bostrychia | 822 |
| 6 | Threskiornithidae | Theristicus | 610 |
| 7 | Threskiornithidae | Phimosus | 516 |
| 8 | Threskiornithidae | Mesembrinibis | 217 |
| 9 | Threskiornithidae | Pseudibis | 192 |
| 10 | Threskiornithidae | Geronticus | 124 |
| 11 | Threskiornithidae | Lophotibis | 16 |
| 12 | Threskiornithidae | Cercibis | 12 |
| 13 | Threskiornithidae | Nipponia | 6 |