Fig 1.

(A) Simplified drainage map of Asia, showing major basins from which Schizothorax were obtained. Area in yellow indicates the Tibetan Plateau, referred to as Qinghai-Tibetan Plateau (QTP) in China. The Tarim River, an endorheic basin north of the QTP in Central Asia, is not depicted. Three major rivers, the Irrawaddy, Salween, and Mekong, drain the QTP into Southeastern Asia (SEA), whereas the Yangtze River flows east into the China Sea (Republished from Fig 1 [100] under a CC BY license, with permission of the Council on Foreign Relations, original copyright 2016). (B) Schizothorax sp. cf richardsonii (i.e., potentially S. richardsonii) captured 02 December 2016 at confluence of Bibigang Chhu and Mangde Chuu, Bhutan (Total length = 540 mm).