? annamensis Robinson & Kloss, 1919 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Aegithalidae genus Aegithalos species Aegithalos concinnus Name Homonyms ? annamensis Robinson & Kloss, 1919 ? annamensis Redikorzev, 1938 ? annamensis Delacour & Jabouille, 1928 ? annamensis Robinson & Kloss, 1919 ? annamensis Robinson & Kloss, 1919 ? annamensis Kloss, 1925