Size Comparison: Hand and European water spider

On this page you compare the exact size of Hand with that of European water spider (also known as Water spider, Argyroneta aquatica) true to scale.

How big is European water spider?

Learn the true proportions and dimensions. Here, European water spider reaches a size of approx. 1.50 in. With our interactive tool you can place European water spider directly next to Hand to get a perfect feel for the actual size.

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