They go on in this way day by day until they are ready to pupate. Then they crawl onto the trees trunk or neighboring plants, and spin cocoons of different colored silk according to their surroundings. From these cocoons they will finally emerge as concealer moths (family Oecophoridae) with silvery wings covered in small black spots.
日復一日，直到化蛹，毛毛蟲各自爬到樹幹或鄰近草木上，依不同地點織出不同色澤的絲，最終，羽化成雙翅泛著銀色，帶有許多小黑點的織蛾。