Halicoeres bivittatus is a beautiful fish species that belongs to the wrasse family. It is commonly known as bluehead wrasse because of its stunning blue head. However, there are several other synonyms used to refer to this fish species. Some of the common synonyms include Hypsigenes bivittatus, Platyglossus bivittatus, and Thalassoma bivittatum. The fish is commonly found in the western Atlantic Ocean, particularly in the Caribbean. The bluehead wrasse is known for its vibrant coloration, and it is a popular species among aquarium enthusiasts. These synonyms are useful when describing and classifying this species of fish.