Name two fishes that yield oil?

1. Menhaden (_Brevoortia tyrannus_): Also called pogy or bunker, menhaden are small, oily fish found in the Atlantic Ocean and Gulf of Mexico. They are primarily caught for their oil, which is used in the production of animal feed, fertilizer, and other products.

2. Herring (_Clupea harengus_): Herring are small, oily fish found in the Atlantic, Pacific, and Arctic Oceans. They are an important source of food for humans and other animals, but are also processed for their oil, which is used in a variety of industrial and consumer products.