|Importance||commercial||Ref.||Hill, M.T. and S.A. Hill, 1994|
Known from the Mekong River (Ref. 30857, 43281). Its numbers have declined in the Khone Falls (Ref. 37772). Found in Ban Hang Khone at Don Khone, 3 km below the fall line of the great waterfalls of the Mekong basin at Lee Pee (Ref. 9497). Observed to undergo migration at the fishing village of Ban Wernsonkhram on Don Hat (Hat Island) above the Lee Pee Waterfalls (Ref. 10431). Reported to migrate upstream during the dry season in December/January in Southern Laos (Ref. 37769). Museum: Mekong at Ban Hang Khone, just below Khone falls, CAS 94891 (Ref. 5515). Also Ref. 4792, 36654, 37767, 56905.