Ummidia pygmaea (Chamberlin & Ivie, 1945) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Araneae family Halonoproctidae genus Ummidia species Ummidia beatula Name Homonyms Ummidia pygmaea (Chamberlin & Ivie, 1945)