How big is a(n) Jack in the box?
On this page you will find the exact measurements and proportions of Jack in the box (Opistognathus aurifrons) in direct comparison.
Also known as: Yellowhead jawfish, Opistognathus aurifrons
Size and Dimensions
What are the dimensions of this animal? The average size is approx. 3.74 in. With our tool you can place Jack in the box true to scale next to humans, coins or other animals.
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