上海地区究竟有多少种鱼?这个问题经上海有关水产科学研究单位多年的调查研究,已初步得到解决,最近在上海水产学院朱元鼎教授指导下,整理汇编了一本专门论述上海鱼类的文献.这次详细调查发现,上海鱼类目前所知有一百零四种,分隶八十三属,二十八科,鱼类区系组成以鲤科鱼类最多,约占总数的一半.由于上海滨海临江,因此淡咸水和溯河洄游的 How many kinds of fish are there in Shanghai? This problem has been solved for many years by the relevant fishery scientific research units in Shanghai. Recently, under the guidance of Professor Zhu Yuanding from Shanghai Fisheries College, a compilation of a literature devoted to Shanghai fish has been compiled. The sub-detailed survey found that at present, there are 104 species of Shanghai fish known to belong to 83 genera and 28 families, and the fish fauna comprises the largest number of carps, accounting for about half of the total. Coastal Rivers, so brackish and upstream migratory