Willowsia nigromaculata Katz, 2015 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Collembola order Entomobryomorpha family Entomobryidae genus Willowsia species Willowsia nigromaculata Name Homonyms Willowsia nigromaculata (J.Lubbock, 1873) Willowsia nigromaculata de Waard et al., 2019 Willowsia nigromaculata Katz, 2015