Sira nigromaculata Lubbock, 1873 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Collembola order Entomobryomorpha family Entomobryidae genus Willowsia species Willowsia nigromaculata Name Homonyms Sira nigromaculata Lubbock, 1873 Sira nigromaculata H.B.Mills, 1934