Blackfish as a noun is any of several species of fish of medium gray to black color while Tautog as a noun is a fish of the wrasse family found in salt water off of eastern north america from nova scotia to south carolina.
Part of speech: noun
Definition: Any of several species of fish of medium gray to black color
Part of speech: noun
Definition: A fish of the wrasse family found in salt water off of eastern North America from Nova Scotia to South Carolina.
We hope you now know whether to use Blackfish or Tautog in your sentence.