Thalerosphyrus vietnamensis (Dang, 1967) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Heptageniidae genus Thalerosphyrus species Thalerosphyrus vietnamensis Name Homonyms Thalerosphyrus vietnamensis (Dang, 1967)