Rory M Larson wrote: > what > did the Missouria call themselves? What did their Siouan > neighbors (Osage, Kaw, Quapaw, Oto and Iowa) call them? "The Missouria name for themselves was Ni-u-t'a-tci [the u and final i carry acute accents] (Dorsey 1897:240)" (HNAI 13.461) The synonymy also gives Ioway, Omaha-Ponca, Quapaw, Osage and Kansa forms.