Baetis tessellata Walker, 1853 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Heptageniidae genus Maccaffertium species Maccaffertium vicarium Name Homonyms Baetis tessellata Walker, 1853 Baetis tessellata Hagen, 1861