Size Comparison: Hair and Pennsylvania wood cockroach

On this page you compare the exact size of Hair with that of Pennsylvania wood cockroach (also known as Pennsylvanian wood cockroach, Parcoblatta pennsylvanica) true to scale.

How big is Pennsylvania wood cockroach?

Learn the true proportions and dimensions. Here, Pennsylvania wood cockroach reaches a size of approx. 1.06 in. With our interactive tool you can place Pennsylvania wood cockroach directly next to Hair to get a perfect feel for the actual size.

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