Florent's Guide To The

Hawaiian Reefs

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

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© 2026 Florent Charpin