What term is used for the young stage in the life cycle of the Japanese beetle?

The correct term for the young stage in the life cycle of the Japanese beetle is "grub." This stage is a larval form, where the beetle emerges as a soft-bodied, C-shaped creature that typically lives underground, feeding on the roots of grass and other plants. Grubs undergo several molts and are crucial for understanding the development of the beetle and its life cycle.

In the context of the life cycle of the Japanese beetle, after hatching from eggs, the larvae develop into grubs before undergoing metamorphosis into the pupal stage and finally becoming adults. Knowing the specific terminology helps in effectively identifying the pest and understanding its impact on turfgrass and other plants. Understanding the grub stage is especially important for pest control strategies, as management practices can be tailored to address this life stage effectively.