大口黑鲈(Micropterus salmoides),俗名称加州鲈,自1983年从台湾引入广东省,现已推广到全国各地,成为国内重要的淡水养殖品种之一。据全国渔业统计年鉴统计,2013年全国大口黑鲈养殖总产量达34万t,其中广东省是大口黑鲈最主要的养殖区域,年产量约占国内总产量的68%。大口黑鲈原产地为北美洲,在当地分布有北方亚种和佛罗里达 Largemouth bass (Micropterus salmoides), commonly known as California bass, was introduced into Taiwan from Taiwan in 1983 and has since been extended throughout the country to become one of the most important freshwater aquaculture species in the country. According to the statistics from the National Fisheries Statistical Yearbook, the total output of largemouth bass breeds in China reached 340,000 t in 2013, of which Guangdong Province is the most important breeding area for largemouth bass and its annual output accounts for about 68% of the total domestic output. Largemouth bass originated in North America, there are distributed in North Asia and Florida