Heteractinida

例句：

1. 1.The spider is a member of the Heteractinidae family.
   蜘蛛是蛛形纲的成员。
2. 2. The discovery of new species in this region has led to the study of Heteractinida.
   该地区新物种的发现促使了对异色虫的研究。
3. 3. The Heteractinida are known for their unique coloration and patterning.
   异色虫以其独特的颜色和图案而闻名。