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细鳞鱼(BrachymystaxLenokRallas)属鲑科细鳞鲑属。在我国主要分布于黑龙江水系以及吉林省图们江、辽宁省鸭绿江上游、河北省的滦河上游，陕西省的渭河支流也有分布。细鳞鱼自然栖息水温多在20℃以下，栖息于水质清澈的江河溪流，可在湖泊等开阔水域生活，在江河及支流的深水区
Bellows (BrachymystaxLenokRallas) is a salmon family flamingo genus. In China, it is mainly distributed in the Heilongjiang River system, the Tumen River in Jilin Province, the upper Yalu River in Liaoning Province, the upper Luan River in Hebei Province and the Weihe River in Shaanxi Province. Shellfish natural habitat temperatures mostly below 20 ℃, habitat in the clear water rivers, open lakes and other open waters, in the rivers and tributaries of deep water