Florent's Guide To The Hawaiian, South Pacific and

Indo-Pacific Reefs

Whitemargin Unicornfish
Naso annulatus
Whitemargin Unicornfish
Category: Unicornfishes
Scientific Name: Naso annulatus
Size: Up to 39 in. (100 cm)  
Depth: 50-200 ft. (15-60 m)
Distribution: Indo-Pacific, Hawaii, French Polynesia
Chordata (Phylum)
Vertebrata (Subphylum)
 └Osteichthyes (Parvphylum)
  └Actinopterygii (Gigaclass)
   └Teleostei (Class)
    └Acanthuriformes (Order)
     └Acanthuridae (Family)
      └Naso (Genus)
       └N. annulatus (Species)

All Photographs
© 2026 Florent Charpin