Classification
Biota [regio]Animalia [regnum]
Chordata [phylum]
Mammalia [classis]
Rodentia [ordo]
Ordo Rodentia contains the following taxa:
Bathyergidae [familia]
Castoridae [familia]
Caviidae [familia]
Chinchillidae [familia]
Cricetidae [familia]
Cuniculidae [familia]
Dasyproctidae [familia]
Dipodidae [familia]
Erethizontidae [familia]
Hystricidae [familia]
Muridae [familia]
Myocastoridae [familia]
Myoxidae [familia]
Pedetidae [familia]
Sciuridae [familia]