Koa-Aga-Itoka
The Koa-Aga-Itoka were a Northern Paiute people of the Boise and lower Payette river country, on the northwestern edge of the Snake River Plain. Their territory joined river valleys to the dry uplands of the interior. Fish, game and gathered plants supplied food at different seasons, and neighbouring Shoshone communities also lived along the rivers. The Paiute and Shoshone languages belonged to the wider Numic family, though their speakers maintained distinct local identities and territories.