公鱼是鲑形目胡瓜鱼科的一种小型鱼类,主要分布于北太平洋亚洲和北美洲沿岸。在亚洲主要分布于苏联西伯利亚诸河以及日本、朝鲜和我国的黑龙江流域和鸭绿江流域。辽宁省的大洋河和大连市大西山水库、王家店水库也有公鱼。公鱼个体虽小,但肉味鲜美,由于鱼肉 The male fish is a small fish of the Salmon-headed Cucurbitaceae, mainly found in the North Pacific coasts of Asia and North America. Mainly distributed in Asia, the Soviet Union, Siberian rivers and Japan, North Korea and China’s Heilongjiang River Basin and the Yalu River. Dayang River in Liaoning Province and Dalian Daxishan Reservoir, Wangjiadian Reservoir also has male fish. Although the individual male fish is small, but delicious meat, due to fish