http://images.google.de/url?q=http://cookislands.bishopmuseum.org/showImage.asp%3Ffile%3DMM/MX5/5BB370_Chae-citr_RR_JS_MX.jpg%26title%3DChaetodon%2Bcitrinellus%2B%2B%2528Speckled%2BButterflyfish%2529%26height%3D400%26width%3D600&sa=U&ved=2ahUKEwjI-KH6_9CFAxXiFjQIHYO9ClAQr4kDegQIUhAB&usg=AOvVaw1goXHeAF96yOLsx7KHJdhU - Chaetodon citrinellus (Speckled Butterflyfish)