Rheotanytarsus nigricauda Fittkau, 1960 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Diptera family Chironomidae genus Rheotanytarsus species Rheotanytarsus nigricauda Name Homonyms Rheotanytarsus nigricauda Fittkau, 1960