abstract:The Heishui Mohe or Heuksu Malgal also called Black-River Mohe (黑水靺鞨; Hangul: 흑수말갈; pinyin: Hēishuǐ Mòhé; Jurchen/manchu: sahaliyan i aiman 薩哈廉部), were the most feared among the Mohe tribes. They lived in Outer Manchuria, along the Hei Shui ("black river" 黑水), within today's Khabarovsk Krai, Jewish Autonomous Oblast and Amur Oblast of Russia and the northern part of China's Heilongjiang Province.