Regal AngelfishThe Regal Angelfish can be distinguished by its alternating pattern of yellow and black-edged white strips. The juveniles of this species are similar in pattern but have a more orange than yellow color. There is no visible difference between the male and female Regal Angelfish. However, the Red Sea Regal Angelfish have a yellow breast, while the Indo-Pacific Regal Angelfish have a blue-ish grey breast. A tank with plenty of hiding spots and room to swim is recommended.