Homonym: Paracanthurus hepatus (Dory)
Paracanthurus hepatus, commonly known as the blue tang or palette surgeonfish, is a vibrant marine fish found in the Indo-Pacific region. It is easily recognizable by its bright blue body, yellow tail, and black markings. This species typically inhabits coral reefs, where it feeds primarily on algae.
The blue tang plays a crucial role in maintaining the health of coral reefs by controlling algae growth. It can grow up to 12 inches in length and is known for its ability to change color when stressed. Finding Nemo, a popular animated film, features a character based on this species, further increasing its popularity.