Menippe nodifrons
Menippe nodifrons, commonly known as the Cuban stone crab, is a species of crab found in warm tropical waters of the western Atlantic Ocean. It is common in parts of Brazil, and is found in the United States in east-central Florida and off the coast of Louisiana. References

Eriphioidea
Crustaceans of the Atlantic Ocean
Crustaceans described in 1859
Taxa named by William Stimpson