Horseshoe Surgeonfish
NameHorseshoe Surgeonfish
Scientific NameAcanthurus nigricauda
Common NamesHorseshoe Surgeonfish, Blackstreak Surgeonfish, Black-streak Surgeonfish, Black-lined Surgeonfish, Shoulder Surgeonfish, Epaulette Surgeonfish
FamilyAcanthuridae
OriginIndo-Pacific, East Africa, Hawaiian Islands, Australia, Southern Japan
Temperamentsemi-aggressive
Dietherbivore
Care Levelintermediate
Minimum Tank Size (Gallons)180
Max Size (Inches)16
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesLarge Angelfish, Triggerfish (with caution), Puffers, Large Wrasses, Groupers, Hawkfish, Lionfish
Description
The Horseshoe Surgeonfish is a large and active marine fish, recognized by its purplish-blue face, yellow dorsal stripe, and a distinctive black streak behind the eye. It is a prolific algae grazer, essential for maintaining reef health in its natural habitat. This species requires a spacious aquarium with ample rockwork for grazing and hiding.
