Erigone atro-tibialis O.Pickard-Cambridge, 1878 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Araneae family Linyphiidae genus Walckenaeria species Walckenaeria atrotibialis Name Homonyms Erigone atro-tibialis O.Pickard-Cambridge, 1878