polytricha

例句：

1. 1. The polytricha was found in the forest.
   这种多毛虫在森林里被发现。
2. 2. Polytricha is a type of spider that feeds on insects.
   多毛虫是一种以昆虫为食的蜘蛛。
3. 3.The polytricha has a distinctive appearance and can be found in various habitats.
   多毛虫有独特的外观，可以在各种栖息地中找到。