- gempylid - snake mackerels; elongated marine fishes with oily flesh; resembles mackerels; found worldwide
--1 is a kind of percoid fish, percoid, percoidean
--1 is a member of Gempylidae, family Gempylidae
--1 has particulars:snake mackerel, Gempylus serpens; escolar, Lepidocybium flavobrunneum; oilfish, Ruvettus pretiosus