Microtus oeconomus ratticeps (Keyserling & Blasius, 1841) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Rodentia family Cricetidae genus Microtus species Microtus oeconomus Name Homonyms Microtus oeconomus ratticeps (Keyserling & Blasius, 1841)