长白山舟蛾种类及区系初步研究

Preliminary Study on Notodontidae Species and Fauna in Changbai Mountain

通过对长白山舟蛾种类的初步调查,结果表明:长白山舟蛾有6亚科32属,共62种,其中新记录有6种;长白山舟蛾科昆虫区系组成以古北界、东洋界共有种为主体;红松阔叶林带的舟蛾种类最多,占总数的50%以上,有6种优势种;7月舟蛾的种类和数量都最多,随着海拔高度的增加,舟蛾种类逐渐减少,地理分布也由古北、东洋共有种为主演变成以古北种为主。

Preliminary investigation on Notodontidae in Changbai Mountain, Jilin province showed that there are 62 species belonging to 6 subfamilies and 32 genera, among which 6 species are new records there. Fauna composition of Notodontidae is dominated by Oriental-Palaearctic common species in Changbai Mountain. Most species distribute in Korean pine-broadleaved forest belt, accounting for 50 % and there are 6 dominant species. In July, there have the most Notodontidae species and quantity. Notodontidae species distribute gradually less with raise of altitude and geographic distribution changed from Oriental-Palaearctic common species to Palaearctic species.