The genus Psilotreta Banks (Trichoptera: Odontoceridae) in Vietnam Author Arefina-Armitage, I. Author J, Brian text Insecta Mundi 2011 2011-05-06 2011 180 1 6 journal article 10.5281/zenodo.5161030 1942-1354 5161030 Psilotreta bidens Mey Psilotreta bidens Mey 1995: 216 . Material examined . Vietnam : Nghe An Province , west of Con Cuong, Khe Moi Forestry Camp, margin of 3 m tributary of Khe Moi River, Malaise trap, 24-29 October 1994 , D. Currie, 1 male , ROM 946105, ROME . Distribution . Vietnam ( Lao Cai , Nghe An ).