Equidae
Equidae (sometimes known as the horse family) is the taxonomic family of horses and related animals, including the extant horses, donkeys, and zebras, and many other species known only from fossils. All extant species are in the genus "Equus". Equidae belongs to the order Perissodactyla, which includes the extant tapirs and rhinoceros, and several extinct families.
Eyprepocnemidinae
The Eyprepocnemidinae are a subfamily of Acrididae (originally described by Brunner von Wattenwyl under the synonym: Euprepocnemes) in the Orthoptera: Caelifera. Species can be found in Africa, mainland Europe and Asia.