Larus ridibundus Linnaeus Dataset Catalogue of Life China, 2013 Annual Checklist(Biodiversity Committee, Chinese Academy of Sciences) Classification kingdom Animalia phylum Chordata class Aves order Charadriiformes family Laridae genus Larus Name Synonyms Larus ridibundus major Middendorff Larus ridibundus sibiricus R. Homonyms Larus ridibundus Linnaeus