Sira flava H.Gisin, 1960 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Collembola order Entomobryomorpha family Entomobryidae genus Willowsia species Willowsia buski Name Homonyms Sira flava Ågren, 1903 Sira flava H.Gisin, 1960