Picoides tridactylus alpinus C.L.Brehm, 1831 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Piciformes family Picidae genus Picoides species Picoides tridactylus Name Homonyms Picoides tridactylus alpinus C.L.Brehm, 1831