Equidae

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Olfactores
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Megaclassis: Osteichthyes
Cladus: Sarcopterygii
Cladus: Rhipidistia
Cladus: Tetrapodomorpha
Cladus: Eotetrapodiformes
Cladus: Elpistostegalia
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Cladus: Synapsida
Cladus: Eupelycosauria
Cladus: Metopophora
Cladus: Haptodontiformes
Cladus: Sphenacomorpha
Cladus: Sphenacodontia
Cladus: Therapsida
Cladus: Theriodontia
Cladus: Eutheriodontia
Cladus: Cynodontia
Cladus: Epicynodontia
Cladus: Eucynodontia
Cladus: Probainognathia
Cladus: Prozostrodontia
Cladus: Mammaliamorpha
Cladus: Mammaliaformes
Classis: Mammalia
Subclassis: Theria
Infraclassis: Placentalia
Ordo: Perissodactyla
Superfamilia: Equoidea
Familia: Equidae
Subfamiliae: †Anchitheriinae - Equinae - †Hyracotheriinae - incertae sedis

Genera: †Anchitherium - †Archaeohippus - †Astrohippus - †Calippus - †Cormohipparion - †Dinohippus - †Epihippus - Equus - †Eurohippus - †Haplohippus - †Hipparion - †Hippidion - †Hypohippus - †Hyracotherium - †Megahippus - †Merychippus - †Mesohippus - †Miohippus - †Nannippus - †Neohipparion - †Onohippidium - †Orohippus - †Pachynolophus - †Parahipparion - †Parahippus - †Pliohippus - †Pseudohipparion - †Scaphohippus - †Sinohippus - †Stylohipparion

Vernacular names
Internationalization
English: Horses
Español: Équidos
Italiano: Equidi
Suomi: Hevoseläimet
Svenska: Hästdjur
Türkçe: Atgiller
Українська: Конячі
中文: 馬科

References

* Equidae on Mammal species of the World.
Mammal Species of the World: A Taxonomic and Geographic Reference, 2 Volume Set edited by Don E. Wilson, DeeAnn M. Reeder