The most famous successful example was the introduction of the gray moth, Cactoblastis cactorum, into Australia to control the prickly pear, Opuntia inermis, which was overrunning vast tracts of land.
这其中最著名例子就是把种灰色子-仙人螟Cactoblastiscactorum引入澳大利亚来控制那里曾经泛滥时种仙人Opuntiainermis。