Aspect: Always feature a black snout over white or light grey lips, whether in juvenile or adult (terminal) phase. Adult: generally blue to purple head and upper body over red belly and yellow rear body. Blue tail fin. Juvenile: blue with purple-ish tail fin. Population: Common. Notable feature: Blue to purple tail, even when sporting brightest rear body. Juveniles always part of schools, older specimens can be solitary. Environment: Open waters, along coral cliffs. Behaviour: In constant movement, difficult to approach.
