Raphignathina

例句：

1. 1. The discovery of a new species of Raphignathina has sparked excitement in the scientific community.
   发现了一种新的Raphignathina物种，引起了科学界的兴奋。
2. 2. The study of Metazoa is crucial for understanding the evolution and diversity of life on Earth.
   研究Metazoa对于理解地球上生命的起源和多样性至关重要。
3. 3. The Chordata kingdom includes all animals, from tiny insects to massive whales.
   Chordata王国包括所有动物，从微小的昆虫到庞大的鲸鱼。