The 紫胶虫 is an 敌怪 that spawns rarely in the 地下丛林 生物群落. When killed, it will drop the 蓝紫外壳, which can be used to make 蓝紫染料. They are immune to the 困惑 减益.
- Like the 胭脂虫, the Lac Beetle exists in real life, but is a scale insect, not a beetle. It secretes lac, which can be used as 染料 or converted into shellac, a brush-on colorant, food glaze and wood finish.
- 188.8.131.52：Can now drop its own respective banner.