Leucophaeus
- Laughing Gull Leucophaeus atricilla
A coastal gull whose breeding adults have a black head, red bill, and narrow white eye crescents.
- Lava Gull Leucophaeus fuliginosus
Endemic to the Galápagos Islands, the adult has a dark head and pale edges on the wings. It nests under coastal vegetation.
- Gray Gull Leucophaeus modestus
The Gray Gull changes head color by season. In Chile it feeds along the coast and breeds inland in the Atacama Desert.
- Franklin's Gull Leucophaeus pipixcan
A gull that breeds in large groups in North American prairie wetlands and winters along the coasts of Peru and Chile. Breeding adults may have a pale pink wash on the chest.
- Dolphin Gull Leucophaeus scoresbii
The Dolphin Gull is a dark gull of southern South America and the Falkland Islands. It scavenges along the coast and often gathers at seabird and marine mammal colonies.
- Laughing Gull Leucophaeus atricilla
A coastal gull whose breeding adults have a black head, red bill, and narrow white eye crescents.
- Franklin's Gull Leucophaeus pipixcan
A gull that breeds in large groups in North American prairie wetlands and winters along the coasts of Peru and Chile. Breeding adults may have a pale pink wash on the chest.
- Lava Gull Leucophaeus fuliginosus
Endemic to the Galápagos Islands, the adult has a dark head and pale edges on the wings. It nests under coastal vegetation.
- Dolphin Gull Leucophaeus scoresbii
The Dolphin Gull is a dark gull of southern South America and the Falkland Islands. It scavenges along the coast and often gathers at seabird and marine mammal colonies.
- Gray Gull Leucophaeus modestus
The Gray Gull changes head color by season. In Chile it feeds along the coast and breeds inland in the Atacama Desert.