spiny-finned fish vs percoid fish

Other hyponyms of spiny-finned fish include squirrelfish, anomalops, flashlight fish, flashlight fish, Photoblepharon palpebratus, dory, boarfish, Capros aper, boarfish, prickleback, stickleback, batfish, allmouth, angler, angler fish, anglerfish, goosefish, Lophius Americanus, lotte, monkfish, Opsanus tau, toadfish, frogfish, sargassum fish, percoid, percoidean, remora, suckerfish, sucking fish, silverside, silversides, barracuda, launce, sand eel, sand lance, sand launce, dragonet, scorpaenoid, scorpaenoid fish, plectognath, plectognath fish, flatfish.