Lumbriculidae

例句：

1. 1. The worms in the soil are part of the Lumbriculidae family.
   土壤中的蠕虫属于蚓形动物纲。
2. 2. The Lumbriculidae family is known for its diverse species.
   蚓形动物纲以其丰富的物种而闻名。
3. 3. The Lumbriculidae family plays a crucial role in maintaining soil health.
   蚓形动物纲在维护土壤健康方面起着至关重要的作用。