amb idae . ▁It ▁was ▁described ▁by ▁Francis ▁Walker ▁in ▁ 1 8 5 9 . ▁It ▁is ▁found ▁on ▁Bor neo ▁and ▁in ▁Sri ▁L anka . ▁ ▁References ▁ ▁Category : M oth s ▁described ▁in ▁ 1 8 5 9 ▁Category : M oth s ▁of ▁Bor neo ▁Category : M oth s ▁of ▁Sri ▁L anka ▁o go alis ▁Category : T ax a ▁named ▁by ▁Francis ▁Walker <0x0A> </s> ▁The ▁larg em outh ▁triple fin , ▁U cla ▁x en ogram mus , ▁is ▁a ▁fish ▁of ▁the ▁family ▁T rip tery gi idae ▁and ▁only ▁member ▁of ▁the ▁genus ▁U cla , ▁found ▁in ▁the ▁Pacific ▁Ocean ▁from ▁V iet ▁Nam , ▁the ▁Philippines , ▁Pal au ▁and ▁the ▁Caroline ▁Islands ▁to ▁Pap ua ▁New ▁Guinea , ▁Australia ▁( including ▁Christmas ▁Island ), ▁and ▁the ▁Sol omon ▁Islands , ▁F iji , ▁T ong a , ▁east ▁to ▁American ▁Sam oa ▁and ▁R apa ▁It i , ▁at ▁depth s ▁of ▁between ▁. ▁Its ▁length ▁is ▁up ▁to ▁about ▁. ▁The ▁generic ▁name ▁was ▁co ined ▁by ▁ich thy ologist ▁Richard ▁Heinrich ▁Rosen blatt ▁in ▁his ▁un pub lished ▁dis sert ation ▁of ▁ 1 9 5 9 ▁from ▁the ▁University ▁of ▁California ▁Los ▁Angeles ▁and ▁its ▁is ▁the ▁initial s ▁of ▁that ▁institution , ▁it ▁was ▁formally ▁applied ▁by ▁Hol le man ▁in ▁ 1 9 9 3 . ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Category : T rip tery gi idae ▁Category : F ish