How big is a(n) Japanese beetle?
On this page you will find the exact measurements and proportions of Japanese beetle (Popillia japonica) in direct comparison.
Also known as: Popillia japonica
Size and Dimensions
What are the dimensions of this animal? The average size is approx. 0.49 in. With our tool you can place Japanese beetle true to scale next to humans, coins or other animals.
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