Calamonastes undosus cinereus Reichenow, 1887 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Cisticolidae genus Calamonastes species Calamonastes undosus Name Homonyms Calamonastes undosus cinereus Reichenow, 1887