Light goldenrod yellow black sea bass is a fish that is a member of the Salmonidae family. They are a small fish that can reach a weight of 4 to 8 ounces. They have a yellow and black coloration that is mostly on their head and body. They are a feeder fish and are known to eat small fish and crustaceans. They are a good fish for those who are looking for a fish that is both small and fatty.