摇蚊科
- 网络Chironomidae;midges;Tendipedidae
摇蚊科-
晚侏罗世摇蚊科新属、种
New genera and new species of Chironomidae ( diptera , insecta ) from Late Jurassic of China
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根据1985&1987年4至7月，在大连市5个区。16个地点调查、采集摇蚊科幼虫，经鉴定分类于4亚科16属。
The larvae of Chironomidae collected from April to July in 1985 & 1987 in Dalian belong to 28 species of 16 genuses in 4 subfamilies .
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鲤对摇蚊科幼虫的利用率为现存量的35%到67%，平均50%左右。
Utilized rates of larva of Chironomidae were from 35 % to 67 % , with a mean of 50 % in biomass by the carp .
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对比历史数据可知，洱海寡毛类和摇蚊科比例继续增加，表明湖泊有机污染进一步加重。
Compared with historical data , the proportions of Oligochaete and Chironomid in Erhai Lake continued to increase , which implied that the organic pollution in the Lake was further intensified .