
Beardfish
NameBeardfish
Scientific NamePolydactylus octonemus
Common NamesBeardfish, Atlantic Threadfin, Eightfinger Threadfin
FamilyPolynemidae
OriginWestern Atlantic Ocean, Gulf of Mexico, Caribbean Sea
Temperamentsemi-aggressive
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)180
Max Size (Inches)14
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesLarger Snappers, Groupers (tank size permitting), Jacks, Other large, robust marine species
Description
The Beardfish, also known as Atlantic Threadfin, is a silvery marine fish characterized by its distinctive eight free, thread-like pectoral fin rays, which it uses to locate food in sandy or muddy substrates. This schooling species is found in coastal waters, estuaries, and surf zones. Primarily a food fish, it requires a very large, specialized aquarium setup due to its size and active nature.




