中国海洋迄今已记录有３０４８种鱼类，分属２８８个科，约占全球海洋鱼类总数的２３％，是世界鱼类种类最丰富的国家之一。种类多样性程度由南向北逐渐递减，南海高达２０５０种，但单种资源量小；黄渤海只有３２７种，但一些单种资源量较多。中国海洋鱼种以暖水种居多，高达８７．８％，也有大量暖温种和少数冷温种，但无真正冷水种。中国海缺乏世界级的高产渔获种类。 So far, 3048 species of fish have been recorded in China’s oceans, belonging to 288 families, accounting for about 23% of the total number of marine fish species in the world. It is one of the richest countries in the world in terms of fish species. The degree of species diversity decreased gradually from south to north, with up to 2050 species in the South China Sea, but only a single species was small. There were only 327 species in the Huang-Bohai Sea, but some single species were more abundant. Most of China’s marine fish species are warm water, up to 87.8%. There are also a large number of warm and warm species and a few cold and warm species, but no real cold water species. China Sea lack of world-class high-yield catches.