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从 1998年 5目至 2 0 0 1年 10月 ,在海南岛森林溪流中实际采集到 4 0种淡水鱼 ,分别隶属于 5目 15科34属 ,分属五个区系复合体 ,其中热带平原鱼类复合体有 2 3种 ,占 5 7 5 % ,中印山区鱼类区系复合体 10种 ,占 2 5 % ,分布于昌化江水系 2 3种 ,万泉河水系 2 9种 ,南渡江水系 2 0种 ,分别占总数的 5 7 5 %、 72 5 %、 5 0 %。
From May 5, 1998 to October 2001, 40 species of freshwater fish were collected from forest streams in Hainan Island, belonging to 5 orders, 15 families and 34 genera, respectively, belonging to five floristic complexes, of which tropical There are 23 kinds of plain fish complexes, accounting for 57.5%. There are 10 species of fish fauna complex in China and India, accounting for 25% of the total, including 23 species of Changhua River and 29 species of Wanquan River And 20 species of Nandu River water system, accounting for 57.5%, 72.5% and 50% of the total, respectively.