Liste des 23 espèces :
Chroicocephalus
Hydrocoloeus
Ichthyaetus
Larus
- Larus argentatus Pontoppidan, 1763 60 observations
- Larus cachinnans Pallas, 1811 3 observations
- Larus canus Linnaeus, 1758 39 observations
- Larus delawarensis Ord, 1815 3 observations
-
Larus fuscus Linnaeus, 1758 75 observations
- Larus glaucoides Meyer, 1822 2 observations
- Larus hyperboreus Gunnerus, 1767 1 observation
- Larus marinus Linnaeus, 1758 52 observations
- Larus michahellis Naumann, 1840 399 observations
- Larus smithsonianus Coues, 1862 1 observation
Leucophaeus
Pagophila
Rhodostethia
Rissa
Xema