Size Comparison: Hair and American giant millipede

On this page you compare the exact size of Hair with that of American giant millipede (also known as Iron worm, Worm millipede, Narceus americanus) true to scale.

How big is American giant millipede?

Learn the true proportions and dimensions. Here, American giant millipede reaches a size of approx. 3.94 in. With our interactive tool you can place American giant millipede directly next to Hair to get a perfect feel for the actual size.

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