Yellowfin Croaker

Umbrina roncador

Yellowfin Croaker, known scientifically as Umbrina roncador, is found along the Pacific coast from the Gulf of California to Point Conception, California. These fish prefer sandy-bottomed areas in bays, channels, and harbors. They are more commonly seen along beaches during the summer and tend to move to deeper waters as winter approaches. Their bodies are elongated and elliptical, with a conical head. The coloration transitions from iridescent blue or gray on the upper side to silvery white underneath. Yellowfin Croaker can be distinguished by their yellowish fins, except for the dorsal fins which are dark, and the diagonal dark wavy lines on their sides. A notable feature is the single fleshy barbel on their lower jaw and the two prominent spines at the front of the anal fin. Their diet mainly includes small fish and fish fry, but they also consume various invertebrates such as small crustaceans, worms, and mollusks. Spawning takes place during the summer months when they are most abundant along sandy beaches. They reach maturity when they are slightly over 9 inches long, and the largest recorded individual was 20.13 inches. Although they are often caught by surf anglers, there is no specific size limit for fishing them. Divers exploring shallow sandy areas may encounter Yellowfin Croaker in surf zones, bays, and tidal sloughs. They are harmless to humans and are classified as Least Concern by the IUCN. Their presence in these habitats makes them a familiar sight for divers in these regions.