Sea bass

Sea bass are mutated fish descended from species of saltwater sea bass from before the Great War. The exact mutations are unknown, but some are aggressive towards humans, and they have killed them in the past.

Appearances
Sea bass are mentioned only in Fallout 2 on Casey Donahue's grave.

Behind the scenes
The phrase "mutated ill-tempered sea bass" is a reference to |a scene from the 1997 movie Austin Powers: International Man of Mystery.