摇蚊科

摇蚊科

1

晚侏罗世摇蚊科新属、种

New genera and new species of Chironomidae ( diptera , insecta ) from Late Jurassic of China
2

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 .
3

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 .
4

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 .