Emperor Angel - Adult (Asia Pacific) Size:3-4 Inch and it has a distinctive

and it has a distinctive purple arch behind the eye

It does not become colonial

and often fluorescence under actinic lighting

Moorish Idol may nip on many types of corals

Emperor Angel - Adult (Asia Pacific) Size:3-4 Inch and it has a distinctiveThe Emperor angel is one of the most recognizable and iconic marine angel fish. As a juvenile it is deep blue with white circles radiating from its posterior, in front of its tail. As it grows it undergoes an amazing transformation; the circles extend into stripes along the body, its tail turns yellow, and a dark mask develops over its eyes. Not all fish transition when at the same size, but it usually begins when they are approximately 3 4 inches.