| |||
|---|---|---|---|
| C. genei | Slender-billed Gull | ||
| C. philadelphia | Bonaparte's Gull | ||
| C. serranus | Andean Gull | ||
| C. maculipennis | Brown-hooded Gull | ||
| C. bulleri | Black-billed Gull | ||
| C. novaehollandiae | Silver Gull | ||
| C. cirrocephalus | Gray-hooded Gull | ||
| C. hartlaubii | Hartlaub's Gull | ||
| C. ridibundus | Black-headed Gull | ||
| C. brunnicephalus | Brown-headed Gull | ||
