Eukaryota  >  Metazoa  >  Chordata  >  Mammalia  >  Rodentia

Family	Genus	Species
Abrocomidae	2	7
Anomaluridae	3	14
Aplodontiidae	1	1
Bathyergidae	6	44
Calomyscidae	1	22
Capromyidae	5	12
Castoridae	2	3
Caviidae	5	23
Chinchillidae	3	9
Cricetidae	155	1126
Ctenodactylidae	4	5
Ctenomyidae	2	122
Cuniculidae	1	2
Dasyproctidae	2	11
Dinomyidae	1	1
Dipodidae	18	75
Echimyidae	24	198
Erethizontidae	3	25
Geomyidae	7	57
Gliridae	9	87
Heptaxodontidae	1	1
Heteromyidae	5	74
Hydrochaeridae	1	1
Hystricidae	3	9
Laonastidae	1	1
Muridae	156	1186
Myocastoridae	1	1
Nesomyidae	19	144
Octodontidae	7	22
Pedetidae	1	1
Petromuridae	1	1
Platacanthomyidae	2	9
Sciuridae	67	315
Spalacidae	7	64
Thryonomyidae	1	8