Hesperentomon ulmiacum (Rusek & Stumpp, 1989) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Protura order Protura family Hesperentomidae genus Ionescuellum species Ionescuellum ulmiacum Name Homonyms Hesperentomon ulmiacum (Rusek & Stumpp, 1989)