Regulus regulus sikkimensis Meinertzhagen & A.Meinertzhagen, 1926 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Regulidae genus Regulus species Regulus regulus Name Homonyms Regulus regulus sikkimensis Meinertzhagen & A.Meinertzhagen, 1926