Florent's Guide To The Hawaiian, South Pacific and

Indo-Pacific Reefs

Largemouth Triplefin
Ucla xenogrammus
Largemouth Triplefin
Category: Triplefin Blennies
Scientific Name: Ucla xenogrammus
Size: Up to 2 in. (5 cm)  
Depth: 6-130 ft. (2-40 m)
Distribution: Indo-West Pacific
Chordata (Phylum)
Vertebrata (Subphylum)
 └Osteichthyes (Parvphylum)
  └Actinopterygii (Gigaclass)
   └Teleostei (Class)
    └Blenniiformes (Order)
     └Tripterygiidae (Family)
      └Ucla (Genus)
       └U. xenogrammus (Species)

All Photographs
© 2026 Florent Charpin