AUTHOR CONTRIBUTIONS
C.X.Z., J.M.L, Z.T.S. and J.P.C. conceived and designed the whole project. Y.X.Y., X.T.Y., X.W., and H.J.H analyzed the assembled and analyzed the genomic data. H.J.H. wrote the manuscript. Z.Y.W. help collect the sample and maintained the insect strain. Z.T.S. provide the valuable suggestion for this study.