Among them East Asian element predominated over the other elements, making up 51.35 percent of the total species ,then Oriental element occupying 25.51%, Palaearctic 18.45% and Eurytopic only 2.26%.

这类主要归属4区系分，其亚分占优势，占总数的51.35%，分占25.51%，古北分占18.45%，广布分仅2.26%。