Rhithrogena delphinensis Sowa & Degrange, 1987 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Heptageniidae genus Rhithrogena species Rhithrogena delphinensis Name Homonyms Rhithrogena delphinensis Sowa & Degrange, 1987