Yllenus improcerus Wesołowska & van Harten, 1994 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Araneae family Salticidae genus Pseudomogrus species Pseudomogrus improcerus Name Homonyms Yllenus improcerus Wesołowska & van Harten, 1994