Japanese fork-toothed fish Arctoscopus Japonic

Japanese fork-toothed fish/Arctoscopus japonicus/"hypophthalmichthys, squid, and torpedoes" (), originally belonging to the suborder Perciformes Dragonidae, "Triodontidae", and some new research viewpoints suggest that it is closely related to our suborder Perciformes Dufuciformes, and even a member of the Dufu family. This fish is not distributed in the Chinese waters.