The second dorsal and anal fins of adults have long, trailing anterior lobes, giving an "angelfish-like" appearance.

The body is silver in color with irregular black vertical bands that fade gradually with age.

Atlantic spadefish feed on small, benthic invertebrates including crustaceans, mollusks, annelids, and cnidarians.

Juveniles commonly inhabit estuaries until maturity and adults prefer mangroves, beaches, and harbors.

[3] Due to their reputation as strong fighters, they are popular game fish, especially during the summer months when they are most active.

[8][9] The Atlantic spadefish has become a popular target species for sportfishermen due to their abundance and the strong fight they have for their size.