pupa folliculata

例句：

1. 1. The spider's pupa is a fascinating creature that undergoes metamorphosis during its development.
   蜘蛛的蛹是一种令人着迷的生物，它在发育过程中经历变态。
2. 2.During the pupation process, the caterpillar transforms into an adult insect.
   在蛹化过程中，毛毛虫会转变为成虫。
3. 3.The pupa stage of the butterfly is crucial for its survival and growth.
   蝴蝶的蛹期对于其生存和成长至关重要。