Nigrobaetis rhithralis (Soldán & Thomas, 1983) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Baetidae genus Nigrobaetis species Nigrobaetis rhithralis Name Homonyms Nigrobaetis rhithralis (Soldán & Thomas, 1983)