黄海乳山湾的鱼类有40科69种,以暖温性底栖鱼类为主,并以底栖生物食性的鱼为最多.本文对黄海乳山湾13种主要经济鱼类的生物学特性加以说明,乳山湾5～9月为多种经济鱼类的产卵场,应严格执行有关法规,制定禁渔期和禁鱼区以保护鱼类资源. There are 40 families and 69 species of fish in Rushan Bay of the Yellow Sea, with warm-temperate benthic fish as the dominant species and benthic fish as the most dominant species.In this paper, the biological characteristics of 13 major economic fish in the Rushan Bay of the Yellow Sea That Rushan Bay 5-9 months for a variety of economic fish spawning grounds, should strictly enforce the relevant laws and regulations, the development of closed fishing and banned fish areas to protect fish resources.