 Together with the Sans Arc ("Itázipčho" - 'Without Bows') and Miniconjou ("Mnikȟáŋwožu" or "Hoȟwožu" - 'Plants by the Water') they are referred to as "Central Lakota" and divided into several "bands" or "tiyošpaye".The "Oóhenuŋpa" or "Two Kettles" were first part of the Mnikȟáŋwožu thiyóšpaye called "Wáŋ Nawéǧa" ('Arrow broken with the feet'), split off about 1840 and became a separate "oyáte" or "tribe".According to ethnologist James Owen Dorsey, the Oóhenuŋpa were divided into two groups