石首鱼科(Sciaenidae)是鲈形目(Perciformes)中较大的类群,种类繁多,全球有70属,270余种。石首鱼类偏暖水性,多生活在热带和亚热带沙泥底质的大陆架或河口等浅层水域中,少数种类生活在珊瑚礁、深海或淡水环境中。石首鱼类的游泳能力不强,因此在分布上具有较明显的区域性。石首鱼类的经济价值较高,部分种类是我国重要的海洋捕捞鱼类和养殖鱼类。 石首鱼分类研究的历史悠久,国内相关研究可追溯到二十世纪三十年代,到六十年代达到鼎盛期,但自上世纪六十年代后缺乏系统性整理,至今石首鱼科在鉴定、分类和系统发育关系上仍然存在着争议。由于西太平洋——亚洲地区石首鱼类化石标本的缺乏,在石首鱼科的起源...The family Sciaenidae, commonly known as croakers and drums, is a large taxonomic group in the order Perciformes, comprising about 270 species in 70 genera in the world. The sciaenids are commonly found in shallow coastal waters of tropical to temperate seas, estuaries and rivers, occurring abundantly over sandy or muddy bottom. A few species are found in other regions like coral reefs, deep sea o...学位:理学硕士院系专业:海洋与地球学院_海洋生物学学号:2232014115133