- dollarfish, Poronotus triacanthus - small food fish of Atlantic coast
--1 is a kind of butterfish, stromateid fish, stromateid
--1 is a member of Poronotus, genus Poronotus - moonfish, Atlantic moonfish, horsefish, horsehead, horse-head, dollarfish, Selene setapinnis - any of several silvery marine fishes with very flat bodies
--2 is a kind of carangid fish, carangid
--2 has particulars: lookdown, lookdown fish, Selene vomer