the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Tetrapoda (no rank)
Amniota (no rank)
Mammalia (class)
Eutheria (superorder)
Rodentia (order)
Sciurognathi (suborder)
Muroidea (superfamily)
Cricetidae (family)
Cricetinae (subfamily)
Microtus (genus)
[hide inferior taxa]
Microtus agrestis (species)
Microtus arvalis (species)
Microtus cabrerae (species)
Microtus californicus (species)
Microtus chrotorrhinus (species)
Microtus felteni (species)
Microtus longicaudus (species)
Microtus lusitanicus (species)
Microtus montanus (species)
Microtus montebelli (species)
Microtus multiplex (species)
Microtus nivalis (species)
Microtus ochrogaster (species)
Microtus oeconomus (species)
Microtus pennsylvanicus (species)
Microtus pinetorum (species)
Microtus richardsoni (species)
Microtus rossiaemeridionalis (species)
Microtus subterraneus (species)
Microtus tatricus (species)
Microtus thomasi (species)
Microtus xanthognathus (species)