【摘要】 本文根据历年来所采标本和文献记载,对陕西鱼类作了系统整理,共录得鱼类133种及亚种,隶属于8目15科78属。在区系成分上,江河平原区的种类占绝对优势,占总数的65%以上;雅怒区、华南区、西北区的种类分别约占9%;黑龙江区的种类约占6%.并给全省主要河流及其较大支流的鱼类做了初步记载,反映了陕南、关中、陕北三大自然地理区鱼类组成的差异,可以看出秦岭在鱼类分布上的阻限作用及在动物地理区划上的重要位置,可供渔业规划和动物地理区划的参考。更多还原

【Abstract】 The present paper deals with the fishes collected from Shanxi Province, China, for many years and recorded in the literatures. At pres ent 8 orders, 15 families, 78 genera, 133 species and subspecies have so fra been known.As to the fauna of fishes, species of Jiang-he Plain Region account for 65% of the total sum of the fishes of Shanxi Rrovince; Amur Regionn 6%; South China Region 9%; Northwest plateau Region 9%;Ya-nu Regio 9%. No doubt, fishes species of Jiang=he plain Region are the dominant species of the fishes of shanxi.South Shanxi, Guan-zhong Basin and North Shanxi differ greatly in the fauna’s composition of the fishes. The fauna of fishes is notably differente in North and South sides of Qinling Moutain range in Shanxi.the range obviously separatesthe distribution of fresh-water fishes in China, And has an important place in animal geographical division.更多还原