Damselfish are small, brightly colored fish found in tropical and subtropical waters around the world. They are typically found in shallow coral reefs, lagoons, and seagrass beds. They range in size from a few centimeters to around 15 cm in length. Dam
From Wikipedia
Damselfish are fish within the subfamilies Abudefdufinae, Chrominae, Lepidozyginae, Pomacentrinae, and Stegastinae within the family Pomacentridae.