Blackspine Unicornfish
NameBlackspine Unicornfish
Scientific NameNaso unicornis
Common NamesBlackspine Unicornfish, Unicorn Tang, Bluespine Unicornfish
FamilyAcanthuridae
OriginIndo-Pacific, Red Sea, East Africa, Hawaii
Temperamentsemi-aggressive
Dietherbivore
Care Leveladvanced
Minimum Tank Size (Gallons)250
Max Size (Inches)24
Water TypeSaltwater
Temperature Range (°F)72-80
pH Range8.1-8.4
Compatible SpeciesLarge Angelfish, Other Tangs (in very large tanks), Wrasses, Groupers, Triggerfish (cautiously), Pufferfish
Description
The Blackspine Unicornfish is a large, distinctive marine fish characterized by a prominent horn-like projection on its forehead, which develops with age. It typically has a greyish-brown body with a lighter underside and a vibrant yellow caudal fin, often featuring two sharp caudal spines. This species is a herbivore, primarily grazing on macroalgae found on coral reefs.
