Elagatis bipinnulata is commonly known as the rainbow runner, but it also goes by a variety of other names. Some of the synonyms for this fish species include Hawaiian salmon, Mexican pacific amberjack, rainbow yellowtail, Spanish jack, and kingfish. These names are often reflective of the different regions where the fish can be found, as well as its various physical characteristics and behaviors. Regardless of what you call it, however, Elagatis bipinnulata is a popular game fish that is known for its excellent fighting ability and delicious taste. Whether you're a seasoned angler or just starting out, this fish is definitely one to add to your list of targets.