Size Comparison: Human and Greenhouse cockroach

On this page you compare the exact size of Human with that of Greenhouse cockroach (also known as Surinam cockroach, Pycnoscelus surinamensis) true to scale.

How big is Greenhouse cockroach?

Learn the true proportions and dimensions. Here, Greenhouse cockroach reaches a size of approx. 0.96 in. With our interactive tool you can place Greenhouse cockroach directly next to Human to get a perfect feel for the actual size.

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