Genus Caranx is a taxonomic classification that includes a variety of fish species. Common synonyms for this classification include Jackfish, Trevally, and Yellowtail. Jackfish is a term that is commonly applied to several species within the genus, including the Crevalle Jack and the Blue Runner. Trevally is another synonym that is often used to refer to the larger species within the Caranx genus, such as the Giant Trevally and the Golden Trevally. Yellowtail refers specifically to the Yellowtail Kingfish, a common species in the Caranx family that is known for its succulent meat and popularity among anglers. Overall, there are many different synonyms that are used to refer to this diverse group of fish species, each with their own unique characteristics and qualities.