Difference between Lancetfish and Wolffish

What is the difference between Lancetfish and Wolffish?

Lancetfish as a noun is a voracious deep-sea fish in the genus alepidosaurus, having long, lancet-like teeth. while Wolffish as a noun is an edible fish of the family anarhichadidae.

We hope you now know whether to use Lancetfish or Wolffish in your sentence.