Florent's Guide To The

Hawaii Reefs

Hawaiian Gregory
Stegastes marginatus
Hawaiian Gregory
Category: Damselfishes
Scientific Name: Stegastes marginatus
Size: 4 to 6 in. (10 to 15 cm)  
Depth: 1-40 ft. (0-12 m)
Distribution: Hawaii (Endemic)
Chordata (Phylum)
└Osteichthyes (Parvphylum)
 └Actinopterygii (Gigaclass)
  └Actinopteri (Superclass)
   └Teleostei (Class)
    └Ovalentaria (Order)
     └Pomacentridae (Family)
      └Pomacentrinae (Subfamily)
       └Stegastes (Genus)
        └S. marginatus (Species)

Small Oval Fishes
Damselfishes

Hawaiian Gregory

Hawaiian Sergeant

Blackspot Sergeant

Indo-Pacific Sergeant

Johnston Damselfish

Johnston Damselfish (Hawaiian variation)



All Photographs
© 2025 Florent Charpin