Japanese beetle larvae are slightly smaller than these other species when full grown, but they are best distinguished by their iridescent green and copper color and the pattern of hairs on the …

May 9, 2024 · Learn how to kill Japanese beetles and grubs with sprays and treatments. Discover when and how to treat each stage to protect your yard.

Today, the Japanese beetle is the most widespread turf-grass pest in the United States. Efforts to control the larval and adult stages are estimated to cost more than $460 million a year.

Within roughly two weeks, the ova hatch, then the larvae feed on fine roots and other organic material. As the larvae mature, they become C-shaped grubs, which consume progressively …

Jul 7, 2025 · This article will guide you through the physical characteristics, life stages, typical behaviors, and signs of infestation of Japanese beetles and their larvae to help you recognize …

Oct 13, 2025 · Japanese beetle larvae are the immature stage of the adult Japanese beetle (Popillia japonica). They spend most of their life underground, feeding on organic matter and …

Japanese beetle larvae are similar to other species of white grubs with an off-white body and a tannish-brown head (Fig. 3). They curl into a C-shape when not actively crawling. Japanese …

Jul 20, 2025 · Learn how to identify, prevent, and control Japanese beetle larvae infestations in apiaries with our comprehensive guide, covering life cycle, identification, inspection methods, …

In their larval stage, Japanese beetles are white grubs that feed on grass roots and send lush lawns spiraling downward. By targeting this pest at both stages, you can get rid of Japanese …

Oct 2, 2025 · First come the Japanese beetle grubs (larvae), which damage grass when overwintering in the soil. The grubs feast on the roots of lawn grasses and garden plants.