bryozoans

例句：

1. 1. Bryozoans are found in many marine environments.
   水螅存在于许多海洋环境中。
2. 2. The bryozoans are known for their unique coloration.
   水螅以其独特的颜色而闻名。
3. 3. The bryozoans play an important role in the ecosystem.
   水螅在生态系统中起着重要的作用。