What is a barfish?

There is no fish species known as a "barfish". It's likely a misspelling or a name that isn't commonly used.

Perhaps you are thinking of a different type of fish? Can you provide any more context or details about the fish you are looking for? For example:

* Where did you hear the name "barfish"?

* What does it look like?

* Where does it live?

* What is it used for?

With more information, I can help you find the fish you're looking for.