fish family - any of various families of fish

order Perciformes, order Percomorphi, Perciformes, Percomorphi - one of the largest natural groups of fishes of both marine and fresh water: true perches; basses; tuna

gempylid - snake mackerels; elongated marine fishes with oily flesh; resembles mackerels; found worldwide

Gempylus, genus Gempylus - type genus of the Gempylidae

Gempylus serpens, snake mackerel - predatory tropical fishes with jutting jaws and strong teeth

genus Lepidocybium, Lepidocybium - a genus of Gempylidae