Central Tibeto-BurmanSubgroup of 23 languagesAncestorsSino-Tibetan 458Tibeto-Burman 441Central Tibeto-BurmanDescendants Digarish 2 Hrusish 2 Keman 1 Kho-Bwa 6 Lepcha 1 Mijish 1 Nungish 3 Tani 7