1) Opsanus tau 2) Oyster fish 3) Oyster-fish 4) Toadfish 1) Tautog 
Waters:Atlantic coast from Nova Scotia to South Carolina; Pacific Ocean Description (in water): Color ranges from dull to dark gray or green with darker blotches on the sides of its plump body. It also has thick, puffy lips, and can grow to weigh from 3 to 25 lbs. Description (in market): Store-bought specimens range from 3 to 5 lbs. The mottled, off-white flesh is meaty yet lean, firm-textured, and mildly flavorful....
the oyster toadfish. See under(def. 1).