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Abrocomidae
Alagomyidae
Allomyidae
Anomaluridae
Aplodontiidae
Armintomyidae
Bathyergidae
Calomyscidae
Capromyidae
Castoridae
Caviidae
Chapattimyidae
Chinchillidae
Cricetidae
Ctenodactylidae
Ctenomyidae
Cuniculidae
Cylindrodontidae
Dasyproctidae
Diamantomyidae
Diatomyidae
Dinomyidae
Dipodidae
Echimyidae
Eocardiidae
Eomyidae
Erethizontidae
Eutypomyidae
Florentiamyidae
Gaudeamuridae
Geomyidae
Gliridae
Heptaxodontidae
Heteromyidae
Hydrochoeridae
Hystricidae
Ischyromyidae
Muridae
Mylagaulidae
Myocastoridae
Neoepiblemidae
Nesomyidae
Octodontidae
Paramyidae
Parapedetidae
Pedetidae
Petromuridae
Phiomyidae
Platacanthomyidae
Protoptychidae
Reithroparamyidae
Rhizospalacidae
Sciuravidae
Sciuridae
Simimyidae
Spalacidae
Theridomyidae
Thryonomyidae
Yuomyidae
Zapodidae