Corallimorpharia

例句：

1. 1. The corallimorpharians are the first to discover the new species.
   珊瑚虫类是发现新物种的先驱。
2. 2. The corallimorpharians have been studying the ocean floor for decades.
   珊瑚虫类已经研究海洋底部几十年了。
3. 3. The corallimorpharians play an important role in maintaining the balance of the marine ecosystem.
   珊瑚虫类在维护海洋生态系统平衡中起着重要作用。