Phacidium infestans

例句：

1. 1. The invasive species Phacidium infestans has been found in many parts of the world.
   入侵物种Phacidium infestans在世界许多地方被发现。
2. 2. The discovery of this species has raised concerns about its potential impact on local ecosystems.
   这种物种的发现引起了对可能对其当地生态系统造成影响的担忧。
3. 3. Researchers are working to understand more about how this species spreads and how it might be managed effectively.
   研究人员正在努力了解这种物种是如何传播的，以及如何有效地进行管理。