哲罗鱼（Ｈｕｃｈｏｔａｉｍｅｎ ｐａｌｌａｓ）属鲑科哲罗鱼属，在我国分布于黑龙江中上流、嫩江、牡丹江、乌苏里江、松花江上游，新疆的额尔齐斯河、哈纳斯湖也有分布。是鲑科鱼中的大型种类，栖居地理纬度高、气候寒冷、结冰期长、水深流急、低温高氧、石砾底质、植被繁茂 Huchotaimen pallas is a genus Salmonella, distributed in China in the middle and upper reaches of Heilongjiang Province. There are also distributions of the Irtysh River and Hanas Lake in the upper reaches of Nenjiang River, Mudanjiang River, Wusuli River and Songhua River in Xinjiang Province. Is a large species of salmonids, habitat geography high latitude, cold climate, long ice period, the depth of emergency flow, low temperature and high oxygen, gravel sediment, vegetation is lush