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	157	1136
Ctenodactylidae	4	5
Ctenomyidae	2	123
Cuniculidae	1	2
Dasyproctidae	2	11
Dinomyidae	1	1
Dipodidae	18	79
Echimyidae	24	199
Erethizontidae	3	26
Geomyidae	7	56
Gliridae	9	88
Heptaxodontidae	1	1
Heteromyidae	5	74
Hydrochaeridae	1	1
Hystricidae	3	9
Laonastidae	1	1
Muridae	156	1202
Myocastoridae	1	1
Nesomyidae	20	145
Octodontidae	7	22
Pedetidae	1	1
Petromuridae	1	1
Platacanthomyidae	2	10
Sciuridae	67	321
Spalacidae	7	65
Thryonomyidae	1	8