*** Welcome to piglix ***

Acanthurus

Acanthurus
Temporal range: 55–0 Ma

Early Eocene to Present
Acanthurus chirurgus - pone.0010676.g183.png
Acanthurus chirurgus
Acanthurus coeruleus - pone.0010676.g184.png
Acanthurus coeruleus
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Acanthuridae
Genus: Acanthurus
Forsskål, 1775
Type species
Teuthis hepatus
Linnaeus, 1766

Acanthurus is a genus of fish in the family Acanthuridae found in the Atlantic, Indian and Pacific Ocean. They are found in tropical oceans, especially near coral reefs, with most species in the Indo-Pacific but a few are found in the Atlantic Ocean. As other members of the family, they have a pair of spines, one on either side of the base of the tail which are dangerously sharp.

There are currently 40 recognized species in this genus:


...
Wikipedia

...