HeteromyidaeHeteromyidae is a family in the order Rodentia, containing 74 described species.Scientific classificationRankTaxonDomainEukaryotaKingdomAnimaliaPhylumChordataClassMammaliaOrderRodentiaFamilyHeteromyidaeGeneraChaetodipus21Dipodomys20Heteromys17Perognathus10Microdipodops6