Size Comparison: Human and Domino roach

On this page you compare the exact size of Human with that of Domino roach (also known as Therea petiveriana) true to scale.

How big is Domino roach?

Learn the true proportions and dimensions. Here, Domino roach reaches a size of approx. 1.28 in. With our interactive tool you can place Domino roach directly next to Human to get a perfect feel for the actual size.

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