Ucla xenogrammusis commonly referred to as Largemouth Triplefin, Long-jaw Threefin, Longjaw Triplefin. Difficulty in the aquarium: Average. A aquarium size of at least 100 Liter is recommended. Toxicity: Toxic hazard unknown.
Pacific Ocean: Viet Nam, Philippines, Palau and Caroline Islands to Papua New Guinea, Australia (including Christmas Island), and Solomon Islands, Fiji, Tonga, east to American Samoa and Rapa.
Found in caves, crevices and on flat surfaces of coral, sponges or rubble with algae.
Marine; reef-associated; depth range 2 - 41 m usually 2 - 32 m