Silver Gull (Chroicocephalus novaehollandiae) is a species of birds (Aves) of the class Aves (Birds) in the family Laridae (Gulls, Terns, and Skimmers) and order Charadriiformes (Auks).
Chroicocephalus serranus
Chroicocephalus bulleri
Chroicocephalus ridibundus
Chroicocephalus philadelphia
Chroicocephalus brunnicephalus
Chroicocephalus maculipennis
Chroicocephalus cirrocephalus
Chroicocephalus hartlaubii
Chroicocephalus novaehollandiae
Chroicocephalus genei