
Hairfin Lookdown
NameHairfin Lookdown
Scientific NameSelene vomer
Common NamesLookdown, Atlantic Lookdown, Horsehead, Moonfish, Silver Moonfish
FamilyCarangidae
OriginWestern Atlantic Ocean, Gulf of Mexico, Caribbean Sea
Temperamentsemi-aggressive
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)180
Max Size (Inches)19
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesOther large jacks, Snappers, Groupers (tank size permitting), Large angelfish, Tangs (non-aggressive species)
Description
The Hairfin Lookdown is a striking marine fish characterized by its extremely compressed, disc-shaped body and a steep, concave forehead. Juveniles display long, filamentous dorsal and anal fin rays, which shorten with age. Its iridescent silvery coloration helps it camouflage in open water environments.





