Florent's Guide To The

Tropical 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) Chordates
└Vertebrata (Subphylum) Vertebrates
 └Osteichthyes (Parvphylum) Bony Fishes
  └Actinopterygii (Gigaclass) Ray-Finned Fish
   └Teleostei (Class) Teleosts
    └Blenniiformes (Order)
     └Tripterygiidae (Family) Triplefin Blennies
      └Ucla (Genus)
       └U. xenogrammus (Species)
WoRMS ID: 283080🔗
iNaturalist ID: 338587🔗

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© 2026 Florent Charpin