Size Comparison: Hand and Helmet jellyfish

On this page you compare the exact size of Hand with that of Helmet jellyfish (also known as Helmet jelly, Merchant-cap, Periphylla periphylla) true to scale.

How big is Helmet jellyfish?

Learn the true proportions and dimensions. Here, Helmet jellyfish reaches a size of approx. 9.45 in. With our interactive tool you can place Helmet jellyfish directly next to Hand to get a perfect feel for the actual size.

Back to all animal size comparisons on WildScale