Dialects: None known. Could also be classified as a Baram-Tinjar subgroup or as an isolate within the Rejang-Baram Group.
Genealogy:
Demographics: 4,200 (Wurm and Hattori 1981).
Writing System: Unwritten
Nation of Origin: Malaysia
Other Comments: Blust classifies it as an isolate with North Sarawakan. Not similar to other languages (Blust 1974).