Florent's Guide To The

Tropical Reefs

Gray Butterflyfish
Hemitaurichthys thompsoni
Gray Butterflyfish
Also known as: Thompson's Butterflyfish
Category: Butterflyfishes
Scientific Name: Hemitaurichthys thompsoni
Size: Up to 7 in. (18 cm)  
Depth: 30-500 ft. (10-152 m)
Distribution: Central Pacific, French Polynesia, Hawaii, Fiji
Chordata (Phylum)
└Vertebrata (Subphylum)
 └Osteichthyes (Parvphylum)
  └Actinopterygii (Gigaclass)
   └Actinopteri (Superclass)
    └Teleostei (Class)
     └Acanthuriformes (Order)
      └Chaetodontidae (Family)
       └Hemitaurichthys (Genus)
        └H. thompsoni (Species)

All Photographs
© 2026 Florent Charpin