Genus
Common name: Bicolor Parrotfish
Scientific name: Cetoscarus
Cetoscarus is a genus of parrotfish predominantly found in the Red Sea and the Indo-Pacific. The bicolor parrotfish, Cetoscarus bicolor, is the most recognized species within this genus, known for its vibrant coloration and significant role in coral reef ecosystems. These fish are herbivores, grazing on algae and helping to control algal growth on reefs. They are also known for their ability to change sex from female to male during their life cycle. In the aquarium, they require large tanks with plenty of live rock for grazing and hiding.