【摘要】 报道了陇东子午岭林区天蛾科昆虫的种类和区系组成。共获标本980号，经鉴定为42种，隶属于24属5亚科，其中甘肃省新记录10种。区系分析表明，古北界的种类15种，占总种数的35.7%；东洋界的种类5种，占总种数的11.9%；古北、东洋两界共有的22种，占总种数的52.4%。显然，古北、东洋两界共有的种类占优势。更多还原

【Abstract】 ：The present paper deals with the Sphinx composition and fauna in Ziwu mountain of eastern Gansu. A total of 42 species, 24 genera of sphinx are identified, of which 10 species are new records in Gansu province. Based on a preliminary analysis of our materials, 15 species appertain to the Palaearctic Region, making up 35.7% of our colletion, and 5 species belong to the Oriental Region, making up 11.9% of the tatal, and other 22 species of about 52.4% are scattered widely in the two regions mentioned above.更多还原