| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Laridae | Larus | 67043 |
| 2 | Laridae | Chroicocephalus | 13450 |
| 3 | Laridae | Sterna | 12226 |
| 4 | Laridae | Leucophaeus | 11413 |
| 5 | Laridae | Thalasseus | 9656 |
| 6 | Laridae | Hydroprogne | 6965 |
| 7 | Laridae | Chlidonias | 4529 |
| 8 | Laridae | Sternula | 3414 |
| 9 | Laridae | Rynchops | 3365 |
| 10 | Laridae | Rissa | 1572 |
| 11 | Laridae | Gelochelidon | 1522 |
| 12 | Laridae | Xema | 1428 |
| 13 | Laridae | Onychoprion | 1192 |
| 14 | Laridae | Hydrocoloeus | 1018 |
| 15 | Laridae | Ichthyaetus | 1000 |
| 16 | Laridae | Anous | 733 |
| 17 | Laridae | Creagrus | 662 |
| 18 | Laridae | Rhodostethia | 448 |
| 19 | Laridae | Larosterna | 241 |
| 20 | Laridae | Litini | 203 |
| 21 | Laridae | Gygis | 168 |
| 22 | Laridae | Pagophila | 167 |