Isonychia hoffmani Kondratieff & Voshell, 1984 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Isonychiidae genus Isonychia species Isonychia hoffmani Name Homonyms Isonychia hoffmani Kondratieff & Voshell, 1984