Lizu (10624) = Endangered (100 percent certain, based on the evidence available) (fully proficient speakers are all in their 60s or older; in rural areas children still learn the language at home)
Lizu is an Ersuic language not intelligible to Ersu [ers] (or Duoxu) and should be a language separate from the Ersu [ers] entry ( Yu, Dominic 2012: 2 , Katia Chirkova 2014: 107 ). See also: Ersu [ers].
Glottolog
Lizu at Endangered Languages Project
Wikipedia
PHOIBLE
Wikidata