Whitemargin Unicornfish
NameWhitemargin Unicornfish
Scientific NameNaso annulatus
Common NamesWhitemargin Unicornfish, Ringtail Unicornfish, Whitemargin Naso
FamilyAcanthuridae
OriginIndo-Pacific, Red Sea, East Africa, Japan, Hawaii, Australia
Temperamentcommunity
Dietherbivore
Care Leveladvanced
Minimum Tank Size (Gallons)300
Max Size (Inches)43
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesOther large tangs (with caution and ample space), Large angelfish, Triggerfish (non-aggressive species), Groupers, Large wrasses, Pufferfish
Description
The Whitemargin Unicornfish is a large, distinctive surgeonfish characterized by a prominent horn-like projection on its forehead that develops with age. It typically has a dark body and a white margin on its caudal fin, especially visible in juveniles. This species is a herbivore, primarily grazing on macroalgae.
