Blue tang
Fish
Paracanthurus hepatus is a species of Indo-Pacific surgeonfish. A popular fish in marine aquaria, it is the only member of the genus Paracanthurus. Wikipedia
Scientific name: Paracanthurus hepatus
Lifespan: 8 – 20 years (In captivity)
Class: Actinopterygii
Domain: Eukaryota
Family: Acanthuridae
Genus: Paracanthurus; Bleeker, 1863
Kingdom: Animalia