PaleoDB taxon number: 367996

Alternative combination: Larus novaehollandiae

Belongs to Chroicocephalus according to J. F. Clements et al. 2017

Sister taxa: Chroicocephalus bulleri, Chroicocephalus cirrocephalus, Chroicocephalus hartlaubii, Chroicocephalus philadelphia, Chroicocephalus ridibundus