Morwongs (also called butterfish, fingerfins, jackassfish, snappers, and moki) are perciform fishes comprising the family Cheilodactylidae. Most of the about 27 species are found in temperate and subtropical oceans in the Southern Hemisphere, but three (Cheilodactylus quadricornis, C. zebra and C. zonatus) are restricted to northwest Pacific off Japan and China, and C. vittatus is restricted to Hawaii.