通过扩增中国普缘蝽属Plinachtus St l(半翅目:异翅亚目:缘蝽科)已知的4个种:刺肩普缘蝽P.dissimilis Hsiao,1964,钝肩普缘蝽P.bicoloripes Scott,1874,黑普缘蝽P.acicularis(Fabricius,1803)和棕普缘蝽P.basalis(Westwood,1842)的COI(1338bp)序列,计算其种间/种内的遗传距离,并进行基于距离法,最大简约法和贝...