Porcupine fish are fish belonging to the family Diodontidae (order Tetraodontiformes), also commonly known as blowfish and, sometimes, balloon fish and globefish.
Not from the reef. These are beautiful freshwater fish. they are very hard to keep in an aquarium. Discus fish - ©Roberto Cortes ¿que colores.
Tiger Fish [Actually, Lion Fish]
The colourful & beautiful Mandarin fish
Anthias, Bligh Water, Fiji, Colin Gans (also in pink)