Florent's Guide To The

South Florida Reefs

Longfin Damselfish
Stegastes diencaeus
Longfin Damselfish
Category: Damselfishes
Scientific Name: Stegastes diencaeus
Size: 3 to 5 in. (8 to 13 cm)  
Depth: 15-80 ft. (5-25 m)
Distribution: Caribbean, Bahamas, Florida, Gulf of America
Chordata (Phylum)
└Osteichthyes (Parvphylum)
 └Actinopterygii (Gigaclass)
  └Actinopteri (Superclass)
   └Teleostei (Class)
    └Ovalentaria (Order)
     └Pomacentridae (Family)
      └Pomacentrinae (Subfamily)
       └Stegastes (Genus)

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© 2025 Florent Charpin