An edible labroid fish (Haitula onitis, or Tautoga onitis) of the Atlantic coast of the United States. When adult it is nearly black, more or less irregularly barred, with greenish gray. Called also blackfish, oyster fish, salt-water chub, and moll.

large dark-colored food fish of the Atlantic coast of North America

The tautog (tô'tôg', -tŏg', tô-tôg', -tŏg'), Tautoga onitis, is a fish of the wrasse family found in salt water from Nova Scotia to South Carolina. It lives along the bottom, in and amongst rocks, wrecks, mussel beds, bridge pilings or other bottom features.