spadefish

spadefish, (family Ephippidae), any of about 17 species of marine fishes (order Perciformes), predominantly tropical though also found in temperate regions. In appearance the spadefishes are deep-bodied and laterally compressed, with five or six vertical black bands on a silvery body. The vertical bars may disappear with age, the adults being solid white, black, or, more commonly, silver.

The Atlantic spadefish (Chaetodipterus faber) is a western Atlantic species that ranges from New England to Brazil. It feeds primarily on marine invertebrates, particularly crustaceans and ctenophores (comb jellies).