The larvae of which beetles are commonly referred to as grubs?

The larvae of Japanese beetles are commonly referred to as grubs due to their distinct, C-shaped appearance, which resembles the shape of a grub. These larvae typically live in the soil, where they feed on the roots of grasses and other plants, which can lead to significant damage in lawns and gardens. Understanding the life cycle of the Japanese beetle, including its larval stage, is crucial for identifying and controlling pest populations effectively.

In contrast, ladybug larvae develop into adult ladybugs that are beneficial for gardens, as they feed on aphids and other pests. Ants and wasps do not have a larval stage that resembles grubs, as their life cycles involve different forms and habitats. Thus, recognizing the connection between Japanese beetles and their larvae being classified as grubs is essential for effective pest management.