Tetrao tetrix britannicus (Witherby & Lonnberg, 1913) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Galliformes family Phasianidae genus Lyrurus species Lyrurus tetrix Name Homonyms Tetrao tetrix britannicus (Witherby & Lonnberg, 1913)