PaleoDB taxon number: 368000

Alternative combination: Larus atricilla

Full reference: C. Linnaeus. 1758. Systema Naturae per Regna Tria Naturae, Secundum Classes, Ordines, Genera, Species, cum Characteribus, Differentiis, Synonymis, Locis. Editio Decima 1:1-824

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

Sister taxa: Leucophaeus pipixcan, Leucophaeus scoresbii

Type specimen: 1