Blueface Angelfish AdultReferred to variously as the Blueface, Yellowface, or Yellowmask Angelfish, the adult and juvenile Blueface Angelfish differ markedly in coloration. As a juvenile, the body is covered with alternating vertical stripes of black, white, and sapphire blue. Upon growing to approximately five inches, the juvenile begins to morph into its adult coloration of pale yellow with bluish scales and a bright yellow pectoral fin. It has a mottled blue face with