Rhyacophila bidens Kimmins 1953

Material: 6 ♂, Kachin, 40 km north of Kanphant, 3 river junction, 2450 m, 3.x. 2010 m, leg. S. Naumann (2 ♂ pinned) ; 2 ♂ 1 ♀, Kachin, 10 km north of Pan Wah, 2465 m, 28.ix.2010, leg. S. Naumann (pinned)