Schooling bannerfish
Fish
The schooling bannerfish, also known as the false moorish idol, is a marine ray-finned fish, a butterflyfish from the family Chaetodontidae. It is native to the Indo-Pacific area. Wikipedia
Family: Chaetodontidae
Scientific name: Heniochus diphreutes
Conservation status: Least Concern (Population stable)
Class: Actinopterygii
Genus: Heniochus
Kingdom: Animalia
Order: Perciformes