Abudefduf bengalensis
Abudefduf bengalensis, known as the Bengal sergeant or the narrow-banded sergeant major, is a species of damselfish in the family Pomacentridae. It is a marine species native to the tropical Indo-Pacific. Its range is from the eastern Indian Ocean to Australia and Japan in the Pacific Ocean. It is not known to occur in the Red Sea. Adults of the species are normally found in coral reefs and lagoon environments at a depth of 1 to 6 m (3 to 20 ft). They are commonly found alone or in small groups.