
Hydrocoloeus
Little Gull

Leucophaeus
Hooded Gulls
* Franklin's Gull * Laughing Gull *
* Franklin's Gull * Laughing Gull *

Ichthyaetus
Large Black-headed Gulls
* Audouin's Gull * Mediterranean Gull *
* Audouin's Gull * Mediterranean Gull *

Larus
Large White-headed Gulls * Great Black-backed Gull * Heermann's Gull * Herring Gull * Southern Black-backed Gull * Pacific Gull * Ring-billed Gull * Western…
* Bonaparte's Gull * Brown-hooded Gull * Black-headed Gull * Red-billed Gull * Silver Gull * Slender-billed Gull *