This paper reported a Aschersonia guizhouensis nov.sp. Liu et Liang parasiting Parlatoria zizyphus and a Aschersonia duplex Berk.

• 本文报导了寄生黑点蚧(Parlatoria zizyphus)的座壳孢属(Ascharsonia)一新种；贵州座壳孢；(Aschersonia guizhouensis Liu et Liang sp.；nov