Helicopsyche angusta Ulmer, 1951

LAOS PDR: Vientiane Prov.: Phamom stream, 125 m upstream Phahom Village, Malaise trap, 19.1135°N, 102.372°E [UTM 48Q 0223506 2115465], 363 m, 26.iv–3.v.2005, Jönsson, Malm, Viklund, 1 male (NRM, alcohol) .