Larus fuscus Linnaeus, 1758 - Lesser Black-backed Gull Read more about Larus fuscus This is also known as the Heuglin's Gull, Steppe Gull or Taimyr Gull in various subspecific forms.
Ichthyaetus ichthyaetus (Pallas, 1773) - Pallas's Gull Read more about Ichthyaetus ichthyaetus This is also known as the Great Black-headed Gull.
Ichthyaetus leucophthalmus (Temminck, 1825) - White-eyed Gull Read more about Ichthyaetus leucophthalmus
Chroicocephalus ridibundus (Linnaeus, 1766) - Black-headed Gull Read more about Chroicocephalus ridibundus This is also known as the Common Black-headed Gull.
Chroicocephalus brunnicephalus (Jerdon, 1840) - Brown-headed Gull Read more about Chroicocephalus brunnicephalus