(a) “Fish” means fresh or saltwater finfish, crustaceans, and other forms of aquatic life, other than birds or mammals, and all molluscan shellfish, if intended for human consumption. “Fish” also includes alligator, frog, aquatic turtle, jellyfish, sea cucumber, and sea urchin, and the roe of these animals.
(b) “Fish” includes a product derived in whole or in part from fish, including fish that have been processed in any manner.