6014 Ctenochaetus marginatus (Valenciennes, 1835) Acanthuridae Surgeonfishes, tangs, unicornfishes Acanthurinae Acanthuriformes Teleostei Bluespotted Surgeonfish Pacific Ocean: Marshall, Caroline, Kiribati, Tuvalu, Johnston, Marquesas; including Clipperton Atoll, Cocos and Gorgona islands. Society and Line Islands (Ref. 37792). UBC 640227 5 N 87 W Ctenochaetus cyanoguttatus UBC 590251 18 N 114 W Ctenochaetus cyanoguttatus UBC 560364 5 N 87 W Ctenochaetus cyanoguttatus FB 2740699 Ctenochaetus magnus