eurytopic

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%.

这些种类主要归属4种区系分，其中东亚分占优势，占总数51.35%，东洋分占25.51%，古北分占18.45%，广布分仅2.26%。