Sharks and rays Sturgeons, bichirs and lungfishes Arowanas and electric fishes Gars and relatives Morays, eels and relatives Seahorses and relatives Silvery schooling fishes Rainbowfishes and Silversides Killifishes and splitfins Carps and relatives Characins and relatives Siluriformes Scorpionfishes and relatives Anglers and relatives Perchlike fishes Tetraodontiformes Flatfishes Other fishes