Florent's Guide To The Hawaiian, South Pacific and

Indo-Pacific Reefs

Dark Surgeonfish
Acanthurus nubilus
Dark Surgeonfish
Also known as: Dropoff Surgeonfish, Bluelined Surgeonfish
Category: Surgeonfishes
Scientific Name: Acanthurus nubilus
Size: Up to 10 in. (25 cm)  
Depth: 50-250 ft. (15-75 m)
Distribution: Indo-West Pacific, French Polynesia
Chordata (Phylum)
Vertebrata (Subphylum)
 └Osteichthyes (Parvphylum)
  └Actinopterygii (Gigaclass)
   └Teleostei (Class)
    └Acanthuriformes (Order)
     └Acanthuridae (Family)
      └Acanthurus (Genus)
       └A. nubilus (Species)

All Photographs
© 2026 Florent Charpin