This fish has legs — and it uses them for more than just walking

Sea robins’ legs are not only crablike, but also like tongues

A fish with large winglike fins protruding from its side and six crablike legs sits atop white sand with a black background

The legs of a northern sea robin are sensory organs that help the fish seek out crabs and other prey buried in sand along the seafloor, two studies show.

Anik Grearson

It’s a bird! It’s a crab! No, it’s a fish that can taste with its legs.

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