Redecorating during quarantine? Story of the engineer goby's life! These unique fish are known for digging elaborate tunnels that can be as long as 20 feet—a fishy mansion! They use their mouths to move sand, rocks and shells out of the tunnel's entrance to keep their dug-out entrances clean and open. | Shedd Aquarium

Quick facts about the engineer goby, a unique fish that likes to create tunnels in the sand! Engineer goby (convict blenny, convict goby, engineer blenny, Pholidichthys leucotaenia, convict fish). Engineer goby facts! The engineer goby or convict blenny is a marine fish that has an eel-shaped body. It inhabits coral reefs in the Indo-Pacific in areas such as the Philippines and the Solomon Islands. They are often seen along reef drop-ffs. Despite its name, this fish is neither a goby nor a blenn

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