Horse
Besides the horse, there are six other species of genus "Equus" in the Equidae family. These are the ass or donkey, "Equus asinus"; the mountain zebra, "Equus zebra"; plains zebra, "Equus quagga"; Grévy's zebra, "Equus grevyi"; the kiang, "Equus kiang"; and the onager, "Equus hemionus".
Epictinae
Epictinae (commonly called slender blind snakes or threadsnakes) are a subfamily of snakes found in the New World and equatorial Africa. Members of this subfamily tend to have short, thick tails, and the fewest subcaudal scales. It comprises two tribes, three subtribes, nine genera, and 86 species.The subfamily is distributed in the New World and in equatorial Africa. In the New World it
ranges from North America (California, Utah, and Kansas) south through Middle and South America
(exclusive of the high Andes) to Uruguay and Argentina on the Atlantic side. It also occurs on San Salvador
Island (Bahamas), Hispaniola, the Lesser Antilles, Cozumel Island (Mexico), Islas de Bahia and Swan Islands
(Honduras), San Andres and Providencia Islands (Colombia), Bonaire, Margarita Islands, and Trinidad. It also
occurs in equatorial Africa, from southern Senegal, Guinea, and Bioko Island in the west to Ethiopia in the
east.