has a broad range encompassing Bhutan
, north-east India
, west, north and east Myanmar
, south-east Yunnan, China
and West Tonkin, north Vietnam
, and north and central Laos
, with a few records from extreme north-west Thailand
. It is rare and very locally distributed throughout this range. Recent records suggest that Bhutan, Arunachal Pradesh in India, north Myanmar and Laos support the most important populations.
No one has provided updates yet.