Southern Paiute. In western Utah, northwestern Arizona, southeastern Nevada, and parts of southeastern California. The Southern Paiute belonged to the Ute-Chemehuevi group of the Shoshonean branch of the Ute-Aztecan stock.
Ute Indians. In central and western Colorado and all of eastern Utah, including the eastern part of Salt Lake Valley and Utah Valley and extending into the upper drainage area of the San Juan River in New Mexico.
Bannock Indians. In historic times their main center was in southeastern Idaho, ranging into western Wyoming, between latitude 42° and 45° North and from longitude 113° West eastward to the main chain of the Rocky Mountains. At times they spread well down Snake River, and some were scattered as far north as Salmon River and even into southern Montana.
Northern Shoshoni Indians. The Northern Shoshoni occupied eastern Idaho, except the territory held by the Bannock; western Wyoming; and north-eastern Utah.