青海省吸血蚋类区系调查研究初报(双翅目:蚋科)

对青海省蚋类进行初步分类区系调查,摸清该省代表性地区的蚋类区系分布。方法:选择青海省6个不同生境的代表性地区,采用常规方法采集幼蚋,经隔离培养育出成虫,制片、鉴定、编制名表并进行相关讨论。结果:记载青海省蚋科3属(畦克蚋属、后克蚋属、蚋属)共20种,其中含9个新种。结论:青海省具有蚋类多样性及明显地方性,反映了古北界区系特征并具有东洋界和古北界过渡性的区系特征。

A primar report on blackflies categorization (Diptera:Simuliidae)in Qinghai,China

Objective: To investigate the basic fauna and geographical distribution of blackflies in Qinghai province.Method: Immature stages of blackflies were collected from six different representative areas of Qinghai province with conventional methods,and were reared in the lab to produce adults.After the identification of the slide and needle-fixed specimens,a list of blackfly species in Qinghai and a discussion were given.Results: There are 3 subgenuses(Mepacnephia、Sulcicnephia、Simulium) and 20 species including 9 new ones and 3 new recorded ones from Qinghai province of China were reported.Conclusion: There is a rich diversity and regional characteristics of blackflies in Qinghai province.It shows that there is a fauna character of parearctic realm and a character of distribution across oriental and paraearctic realm about blackflies.