Heliozoa

例句：

1. 1. Heliozoa are fascinating creatures that live in the ocean.
   水母是一种令人着迷的海洋生物。
2. 2.The discovery of new species of Heliozoa has sparked excitement among scientists.
   发现新的水母物种使科学家兴奋不已。
3. 3. The study of Heliozoa is crucial for understanding marine ecosystems.
   研究水母对于理解海洋生态系统至关重要。