Largemouth triplefin
Ucla xenogrammus
The largemouth triplefin, ''Ucla xenogrammus'', is a fish of the family Tripterygiidae and only member of the genus ''Ucla'', found in the Pacific Ocean from Viet Nam, the Philippines, Palau and the Caroline Islands to Papua New Guinea, Australia , and the Solomon Islands, Fiji, Tonga, east to American Samoa and Rapa Iti, at depths of between 2 and 41 m. Its length is up to about 47 mm.
